70939299 has 12 divisors (see below), whose sum is σ = 96230216. Its totient is φ = 46484448.

The previous prime is 70939289. The next prime is 70939303. The reversal of 70939299 is 99293907.

It is a happy number.

It is not a de Polignac number, because 70939299 - 2⁷ = 70939171 is a prime.

It is a super-2 number, since 2×70939299² = 10064768285222802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70939289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7047 + ... + 13839.

Almost surely, 2^70939299 is an apocalyptic number.

70939299 is a deficient number, since it is larger than the sum of its proper divisors (25290917).

70939299 is an equidigital number, since it uses as much as digits as its factorization.

70939299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914 (or 6855 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 48.

The square root of 70939299 is about 8422.5470613111. The cubic root of 70939299 is about 413.9637357673.

The spelling of 70939299 in words is "seventy million, nine hundred thirty-nine thousand, two hundred ninety-nine".