70279953 has 4 divisors (see below), whose sum is σ = 93706608. Its totient is φ = 46853300.

The previous prime is 70279943. The next prime is 70279969. The reversal of 70279953 is 35997207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70279953 - 2¹⁴ = 70263569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70279943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11713323 + ... + 11713328.

It is an arithmetic number, because the mean of its divisors is an integer number (23426652).

Almost surely, 2^70279953 is an apocalyptic number.

It is an amenable number.

70279953 is a deficient number, since it is larger than the sum of its proper divisors (23426655).

70279953 is a wasteful number, since it uses less digits than its factorization.

70279953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23426654.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 70279953 is about 8383.3139628670. The cubic root of 70279953 is about 412.6772116452.

The spelling of 70279953 in words is "seventy million, two hundred seventy-nine thousand, nine hundred fifty-three".