70574017 has 2 divisors, whose sum is σ = 70574018. Its totient is φ = 70574016.

The previous prime is 70574003. The next prime is 70574041. The reversal of 70574017 is 71047507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65869456 + 4704561 = 8116^2 + 2169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70574017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70574017.

It is not a weakly prime, because it can be changed into another prime (70574087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35287008 + 35287009.

It is an arithmetic number, because the mean of its divisors is an integer number (35287009).

Almost surely, 2^70574017 is an apocalyptic number.

It is an amenable number.

70574017 is a deficient number, since it is larger than the sum of its proper divisors (1).

70574017 is an equidigital number, since it uses as much as digits as its factorization.

70574017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 70574017 is about 8400.8343038058. The cubic root of 70574017 is about 413.2519827037.

The spelling of 70574017 in words is "seventy million, five hundred seventy-four thousand, seventeen".