2970137531 has 2 divisors, whose sum is σ = 2970137532. Its totient is φ = 2970137530.

The previous prime is 2970137503. The next prime is 2970137549. The reversal of 2970137531 is 1357310792.

2970137531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2970137531 - 2¹⁸ = 2969875387 is a prime.

It is a super-2 number, since 2×2970137531² = 17643433906109551922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2970137501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485068765 + 1485068766.

It is an arithmetic number, because the mean of its divisors is an integer number (1485068766).

Almost surely, 2^2970137531 is an apocalyptic number.

2970137531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970137531 is an equidigital number, since it uses as much as digits as its factorization.

2970137531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 2970137531 is about 54498.9681645442. The cubic root of 2970137531 is about 1437.4481442769.

The spelling of 2970137531 in words is "two billion, nine hundred seventy million, one hundred thirty-seven thousand, five hundred thirty-one".