970661870 has 16 divisors (see below), whose sum is σ = 1823156640. Its totient is φ = 371383584.

The previous prime is 970661849. The next prime is 970661917. The reversal of 970661870 is 78166079.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109905 + ... + 2110364.

It is an arithmetic number, because the mean of its divisors is an integer number (113947290).

Almost surely, 2^970661870 is an apocalyptic number.

970661870 is a deficient number, since it is larger than the sum of its proper divisors (852494770).

970661870 is a wasteful number, since it uses less digits than its factorization.

970661870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220299.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 970661870 is about 31155.4468753058. The cubic root of 970661870 is about 990.1233971956.

The spelling of 970661870 in words is "nine hundred seventy million, six hundred sixty-one thousand, eight hundred seventy".