70454073 has 4 divisors (see below), whose sum is σ = 93938768. Its totient is φ = 46969380.

The previous prime is 70454063. The next prime is 70454099. The reversal of 70454073 is 37045407.

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 not a de Polignac number, because 70454073 - 2⁴ = 70454057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70454073.

It is not an unprimeable number, because it can be changed into a prime (70454053) 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, 11742343 + ... + 11742348.

It is an arithmetic number, because the mean of its divisors is an integer number (23484692).

Almost surely, 2^70454073 is an apocalyptic number.

It is an amenable number.

70454073 is a deficient number, since it is larger than the sum of its proper divisors (23484695).

70454073 is a wasteful number, since it uses less digits than its factorization.

70454073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23484694.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 70454073 is about 8393.6924532651. The cubic root of 70454073 is about 413.0177359509.

The spelling of 70454073 in words is "seventy million, four hundred fifty-four thousand, seventy-three".