70464253 has 4 divisors (see below), whose sum is σ = 70611840. Its totient is φ = 70316668.

The previous prime is 70464241. The next prime is 70464259. The reversal of 70464253 is 35246407.

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 70464253 - 2⁵ = 70464221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70464259) 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, 73075 + ... + 74032.

It is an arithmetic number, because the mean of its divisors is an integer number (17652960).

Almost surely, 2^70464253 is an apocalyptic number.

It is an amenable number.

70464253 is a deficient number, since it is larger than the sum of its proper divisors (147587).

70464253 is a wasteful number, since it uses less digits than its factorization.

70464253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147586.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 70464253 is about 8394.2988390931. The cubic root of 70464253 is about 413.0376274816.

The spelling of 70464253 in words is "seventy million, four hundred sixty-four thousand, two hundred fifty-three".