70135312399 has 2 divisors, whose sum is σ = 70135312400. Its totient is φ = 70135312398.

The previous prime is 70135312327. The next prime is 70135312409. The reversal of 70135312399 is 99321353107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70135312399 - 2⁷ = 70135312271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70135312099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35067656199 + 35067656200.

It is an arithmetic number, because the mean of its divisors is an integer number (35067656200).

Almost surely, 2^70135312399 is an apocalyptic number.

70135312399 is a deficient number, since it is larger than the sum of its proper divisors (1).

70135312399 is an equidigital number, since it uses as much as digits as its factorization.

70135312399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 43.

The spelling of 70135312399 in words is "seventy billion, one hundred thirty-five million, three hundred twelve thousand, three hundred ninety-nine".