2407446989 has 4 divisors (see below), whose sum is σ = 2409157020. Its totient is φ = 2405736960.

The previous prime is 2407446953. The next prime is 2407446991. The reversal of 2407446989 is 9896447042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9896447042 = 2 ⋅4948223521.

It can be written as a sum of positive squares in 2 ways, for example, as 951414025 + 1456032964 = 30845^2 + 38158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2407446989 is a prime.

It is a super-2 number, since 2×2407446989² = 11591602009690332242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2407446989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2407446929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852902 + ... + 855719.

It is an arithmetic number, because the mean of its divisors is an integer number (602289255).

Almost surely, 2^2407446989 is an apocalyptic number.

It is an amenable number.

2407446989 is a deficient number, since it is larger than the sum of its proper divisors (1710031).

2407446989 is a wasteful number, since it uses less digits than its factorization.

2407446989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710030.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 2407446989 is about 49065.7415005623. The cubic root of 2407446989 is about 1340.2492647231.

Adding to 2407446989 its sum of digits (53), we get a palindrome (2407447042).

The spelling of 2407446989 in words is "two billion, four hundred seven million, four hundred forty-six thousand, nine hundred eighty-nine".