70454973 has 4 divisors (see below), whose sum is σ = 93939968. Its totient is φ = 46969980.

The previous prime is 70454959. The next prime is 70454977. The reversal of 70454973 is 37945407.

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 70454973 - 2²⁵ = 36900541 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 (70454977) 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, 11742493 + ... + 11742498.

It is an arithmetic number, because the mean of its divisors is an integer number (23484992).

Almost surely, 2^70454973 is an apocalyptic number.

It is an amenable number.

70454973 is a deficient number, since it is larger than the sum of its proper divisors (23484995).

70454973 is a wasteful number, since it uses less digits than its factorization.

70454973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23484994.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 70454973 is about 8393.7460647794. The cubic root of 70454973 is about 413.0194946114.

The spelling of 70454973 in words is "seventy million, four hundred fifty-four thousand, nine hundred seventy-three".