2697468481 has 4 divisors (see below), whose sum is σ = 2708755200. Its totient is φ = 2686181764.

The previous prime is 2697468439. The next prime is 2697468493. The reversal of 2697468481 is 1848647962.

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 not a de Polignac number, because 2697468481 - 2¹¹ = 2697466433 is a prime.

It is a super-2 number, since 2×2697468481² = 14552672411976894722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2697466481) 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, 5643001 + ... + 5643478.

It is an arithmetic number, because the mean of its divisors is an integer number (677188800).

Almost surely, 2^2697468481 is an apocalyptic number.

It is an amenable number.

2697468481 is a deficient number, since it is larger than the sum of its proper divisors (11286719).

2697468481 is a wasteful number, since it uses less digits than its factorization.

2697468481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286718.

The product of its digits is 4644864, while the sum is 55.

The square root of 2697468481 is about 51937.1589615759. The cubic root of 2697468481 is about 1392.0413188029.

The spelling of 2697468481 in words is "two billion, six hundred ninety-seven million, four hundred sixty-eight thousand, four hundred eighty-one".