2469418481 has 4 divisors (see below), whose sum is σ = 2469550452. Its totient is φ = 2469286512.

The previous prime is 2469418459. The next prime is 2469418489. The reversal of 2469418481 is 1848149642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1271635600 + 1197782881 = 35660^2 + 34609^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469418481 - 2⁶ = 2469418417 is a prime.

It is a super-2 number, since 2×2469418481² = 12196055268608694722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469418489) 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, 32126 + ... + 77271.

It is an arithmetic number, because the mean of its divisors is an integer number (617387613).

Almost surely, 2^2469418481 is an apocalyptic number.

It is an amenable number.

2469418481 is a deficient number, since it is larger than the sum of its proper divisors (131971).

2469418481 is a wasteful number, since it uses less digits than its factorization.

2469418481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131970.

The product of its digits is 442368, while the sum is 47.

The square root of 2469418481 is about 49693.2438164385. The cubic root of 2469418481 is about 1351.6520207303.

The spelling of 2469418481 in words is "two billion, four hundred sixty-nine million, four hundred eighteen thousand, four hundred eighty-one".