70960961 has 4 divisors (see below), whose sum is σ = 70990272. Its totient is φ = 70931652.

The previous prime is 70960937. The next prime is 70960969. The reversal of 70960961 is 16906907.

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 a cyclic number.

It is not a de Polignac number, because 70960961 - 2²² = 66766657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70960969) 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, 10661 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (17747568).

Almost surely, 2^70960961 is an apocalyptic number.

It is an amenable number.

70960961 is a deficient number, since it is larger than the sum of its proper divisors (29311).

70960961 is a wasteful number, since it uses less digits than its factorization.

70960961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29310.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 70960961 is about 8423.8329161968. The cubic root of 70960961 is about 414.0058674206.

The spelling of 70960961 in words is "seventy million, nine hundred sixty thousand, nine hundred sixty-one".