70012799 has 2 divisors, whose sum is σ = 70012800. Its totient is φ = 70012798.

The previous prime is 70012781. The next prime is 70012801. The reversal of 70012799 is 99721007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70012799 - 2²⁴ = 53235583 is a prime.

Together with 70012801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70002799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006399 + 35006400.

It is an arithmetic number, because the mean of its divisors is an integer number (35006400).

Almost surely, 2^70012799 is an apocalyptic number.

70012799 is a deficient number, since it is larger than the sum of its proper divisors (1).

70012799 is an equidigital number, since it uses as much as digits as its factorization.

70012799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 70012799 is about 8367.3651169290. The cubic root of 70012799 is about 412.1536467028.

The spelling of 70012799 in words is "seventy million, twelve thousand, seven hundred ninety-nine".