3497552861 has 8 divisors (see below), whose sum is σ = 3818835264. Its totient is φ = 3176824320.

The previous prime is 3497552857. The next prime is 3497552873. The reversal of 3497552861 is 1682557943.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3497552861 - 2² = 3497552857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497552831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125201 + ... + 150566.

It is an arithmetic number, because the mean of its divisors is an integer number (477354408).

Almost surely, 2^3497552861 is an apocalyptic number.

It is an amenable number.

3497552861 is a deficient number, since it is larger than the sum of its proper divisors (321282403).

3497552861 is a wasteful number, since it uses less digits than its factorization.

3497552861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276931.

The product of its digits is 1814400, while the sum is 50.

The square root of 3497552861 is about 59140.1121152133. The cubic root of 3497552861 is about 1517.9405484217.

The spelling of 3497552861 in words is "three billion, four hundred ninety-seven million, five hundred fifty-two thousand, eight hundred sixty-one".