70304899919 has 2 divisors, whose sum is σ = 70304899920. Its totient is φ = 70304899918.

The previous prime is 70304899913. The next prime is 70304899993. The reversal of 70304899919 is 91999840307.

It is a weak prime.

It is an emirp because it is prime and its reverse (91999840307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70304899919 - 2²⁴ = 70288122703 is a prime.

It is a super-2 number, since 2×70304899919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70304899913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35152449959 + 35152449960.

It is an arithmetic number, because the mean of its divisors is an integer number (35152449960).

Almost surely, 2^70304899919 is an apocalyptic number.

70304899919 is a deficient number, since it is larger than the sum of its proper divisors (1).

70304899919 is an equidigital number, since it uses as much as digits as its factorization.

70304899919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The spelling of 70304899919 in words is "seventy billion, three hundred four million, eight hundred ninety-nine thousand, nine hundred nineteen".