70597802851 has 2 divisors, whose sum is σ = 70597802852. Its totient is φ = 70597802850.

The previous prime is 70597802839. The next prime is 70597802909. The reversal of 70597802851 is 15820879507.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70597802851 - 2¹⁵ = 70597770083 is a prime.

It is not a weakly prime, because it can be changed into another prime (70597802831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35298901425 + 35298901426.

It is an arithmetic number, because the mean of its divisors is an integer number (35298901426).

Almost surely, 2^70597802851 is an apocalyptic number.

70597802851 is a deficient number, since it is larger than the sum of its proper divisors (1).

70597802851 is an equidigital number, since it uses as much as digits as its factorization.

70597802851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 70597802851 in words is "seventy billion, five hundred ninety-seven million, eight hundred two thousand, eight hundred fifty-one".