970645767 has 32 divisors (see below), whose sum is σ = 1631723520. Its totient is φ = 499495680.

The previous prime is 970645727. The next prime is 970645771. The reversal of 970645767 is 767546079.

It is not a de Polignac number, because 970645767 - 2⁶ = 970645703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970645717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32167 + ... + 54552.

It is an arithmetic number, because the mean of its divisors is an integer number (50991360).

Almost surely, 2^970645767 is an apocalyptic number.

970645767 is a deficient number, since it is larger than the sum of its proper divisors (661077753).

970645767 is a wasteful number, since it uses less digits than its factorization.

970645767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86783.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The square root of 970645767 is about 31155.1884443025. The cubic root of 970645767 is about 990.1179218783.

It can be divided in two parts, 97064 and 5767, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 970645767 in words is "nine hundred seventy million, six hundred forty-five thousand, seven hundred sixty-seven".