3489975131 has 2 divisors, whose sum is σ = 3489975132. Its totient is φ = 3489975130.

The previous prime is 3489975103. The next prime is 3489975143. The reversal of 3489975131 is 1315799843.

It is a strong prime.

It is an emirp because it is prime and its reverse (1315799843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3489975131 - 2¹⁸ = 3489712987 is a prime.

It is a super-2 number, since 2×3489975131² = 24359852829996934322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3489975131.

It is not a weakly prime, because it can be changed into another prime (3489975031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744987565 + 1744987566.

It is an arithmetic number, because the mean of its divisors is an integer number (1744987566).

Almost surely, 2^3489975131 is an apocalyptic number.

3489975131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489975131 is an equidigital number, since it uses as much as digits as its factorization.

3489975131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 50.

The square root of 3489975131 is about 59076.0114682770. The cubic root of 3489975131 is about 1516.8435089425.

The spelling of 3489975131 in words is "three billion, four hundred eighty-nine million, nine hundred seventy-five thousand, one hundred thirty-one".