70444997 has 16 divisors (see below), whose sum is σ = 83568000. Its totient is φ = 59358012.

The previous prime is 70444981. The next prime is 70445017. The reversal of 70444997 is 79944407.

The cubic root of 70444997 is 413.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 70444997 - 2⁴ = 70444981 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 (70444937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193954 + ... + 1194012.

It is an arithmetic number, because the mean of its divisors is an integer number (5223000).

Almost surely, 2^70444997 is an apocalyptic number.

It is an amenable number.

70444997 is a deficient number, since it is larger than the sum of its proper divisors (13123003).

70444997 is an frugal number, since it uses more digits than its factorization.

70444997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 70444997 is about 8393.1517917884.

The spelling of 70444997 in words is "seventy million, four hundred forty-four thousand, nine hundred ninety-seven".