70799455819 has 2 divisors, whose sum is σ = 70799455820. Its totient is φ = 70799455818.

The previous prime is 70799455787. The next prime is 70799455829. The reversal of 70799455819 is 91855499707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70799455819 - 2⁵ = 70799455787 is a prime.

It is a super-2 number, since 2×70799455819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70799455829) 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, 35399727909 + 35399727910.

It is an arithmetic number, because the mean of its divisors is an integer number (35399727910).

Almost surely, 2^70799455819 is an apocalyptic number.

70799455819 is a deficient number, since it is larger than the sum of its proper divisors (1).

70799455819 is an equidigital number, since it uses as much as digits as its factorization.

70799455819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28576800, while the sum is 64.

The spelling of 70799455819 in words is "seventy billion, seven hundred ninety-nine million, four hundred fifty-five thousand, eight hundred nineteen".