3497193989431 has 32 divisors (see below), whose sum is σ = 3717288806400. Its totient is φ = 3280888694880.

The previous prime is 3497193989371. The next prime is 3497193989453. The reversal of 3497193989431 is 1349893917943.

It is a cyclic number.

It is not a de Polignac number, because 3497193989431 - 2²⁷ = 3497059771703 is a prime.

It is a super-2 number, since 2×3497193989431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497193989461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 894192366 + ... + 894196276.

It is an arithmetic number, because the mean of its divisors is an integer number (116165275200).

Almost surely, 2^{3497193989431} is an apocalyptic number.

3497193989431 is a deficient number, since it is larger than the sum of its proper divisors (220094816969).

3497193989431 is a wasteful number, since it uses less digits than its factorization.

3497193989431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139.

The product of its digits is 158723712, while the sum is 70.

The spelling of 3497193989431 in words is "three trillion, four hundred ninety-seven billion, one hundred ninety-three million, nine hundred eighty-nine thousand, four hundred thirty-one".