70131325027 has 2 divisors, whose sum is σ = 70131325028. Its totient is φ = 70131325026.

The previous prime is 70131325007. The next prime is 70131325031. The reversal of 70131325027 is 72052313107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70131325027 - 2⁷ = 70131324899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70131325027.

It is not a weakly prime, because it can be changed into another prime (70131325007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35065662513 + 35065662514.

It is an arithmetic number, because the mean of its divisors is an integer number (35065662514).

Almost surely, 2^70131325027 is an apocalyptic number.

70131325027 is a deficient number, since it is larger than the sum of its proper divisors (1).

70131325027 is an equidigital number, since it uses as much as digits as its factorization.

70131325027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 70131325027 in words is "seventy billion, one hundred thirty-one million, three hundred twenty-five thousand, twenty-seven".