70715197 has 8 divisors (see below), whose sum is σ = 82342656. Its totient is φ = 59469072.

The previous prime is 70715129. The next prime is 70715221. The reversal of 70715197 is 79151707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70715197 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 (70715107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94933 + ... + 95674.

It is an arithmetic number, because the mean of its divisors is an integer number (10292832).

Almost surely, 2^70715197 is an apocalyptic number.

It is an amenable number.

70715197 is a deficient number, since it is larger than the sum of its proper divisors (11627459).

70715197 is a wasteful number, since it uses less digits than its factorization.

70715197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190667.

The product of its (nonzero) digits is 15435, while the sum is 37.

The square root of 70715197 is about 8409.2328425368. The cubic root of 70715197 is about 413.5273628718.

The spelling of 70715197 in words is "seventy million, seven hundred fifteen thousand, one hundred ninety-seven".