3487322831 has 2 divisors, whose sum is σ = 3487322832. Its totient is φ = 3487322830.

The previous prime is 3487322789. The next prime is 3487322887. The reversal of 3487322831 is 1382237843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3487322831 - 2³⁰ = 2413581007 is a prime.

It is a super-2 number, since 2×3487322831² = 24322841055227709122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3487352831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743661415 + 1743661416.

It is an arithmetic number, because the mean of its divisors is an integer number (1743661416).

Almost surely, 2^3487322831 is an apocalyptic number.

3487322831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487322831 is an equidigital number, since it uses as much as digits as its factorization.

3487322831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 3487322831 is about 59053.5590036706. The cubic root of 3487322831 is about 1516.4591562868.

The spelling of 3487322831 in words is "three billion, four hundred eighty-seven million, three hundred twenty-two thousand, eight hundred thirty-one".