2389698461 has 4 divisors (see below), whose sum is σ = 2399219424. Its totient is φ = 2380177500.

The previous prime is 2389698439. The next prime is 2389698491. The reversal of 2389698461 is 1648969832.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2389698461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2389698397 and 2389698406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389698431) 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, 4760105 + ... + 4760606.

It is an arithmetic number, because the mean of its divisors is an integer number (599804856).

Almost surely, 2^2389698461 is an apocalyptic number.

It is an amenable number.

2389698461 is a deficient number, since it is larger than the sum of its proper divisors (9520963).

2389698461 is an equidigital number, since it uses as much as digits as its factorization.

2389698461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520962.

The product of its digits is 4478976, while the sum is 56.

The square root of 2389698461 is about 48884.5421477996. The cubic root of 2389698461 is about 1336.9475445822.

The spelling of 2389698461 in words is "two billion, three hundred eighty-nine million, six hundred ninety-eight thousand, four hundred sixty-one".