70064299 has 2 divisors, whose sum is σ = 70064300. Its totient is φ = 70064298.

The previous prime is 70064297. The next prime is 70064317. The reversal of 70064299 is 99246007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70064299 - 2¹ = 70064297 is a prime.

It is a super-2 number, since 2×70064299² = 9818011988722802, which contains 22 as substring.

Together with 70064297, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70064297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35032149 + 35032150.

It is an arithmetic number, because the mean of its divisors is an integer number (35032150).

Almost surely, 2^70064299 is an apocalyptic number.

70064299 is a deficient number, since it is larger than the sum of its proper divisors (1).

70064299 is an equidigital number, since it uses as much as digits as its factorization.

70064299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 70064299 is about 8370.4419835514. The cubic root of 70064299 is about 412.2546792320.

The spelling of 70064299 in words is "seventy million, sixty-four thousand, two hundred ninety-nine".