70395453 has 32 divisors (see below), whose sum is σ = 111571200. Its totient is φ = 43711488.

The previous prime is 70395443. The next prime is 70395463. The reversal of 70395453 is 35459307.

It is an interprime number because it is at equal distance from previous prime (70395443) and next prime (70395463).

It is not a de Polignac number, because 70395453 - 2⁵ = 70395421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70395443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46533 + ... + 48021.

It is an arithmetic number, because the mean of its divisors is an integer number (3486600).

Almost surely, 2^70395453 is an apocalyptic number.

It is an amenable number.

70395453 is a deficient number, since it is larger than the sum of its proper divisors (41175747).

70395453 is a wasteful number, since it uses less digits than its factorization.

70395453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 70395453 is about 8390.1998188363. The cubic root of 70395453 is about 412.9031562607.

The spelling of 70395453 in words is "seventy million, three hundred ninety-five thousand, four hundred fifty-three".