1970565796 has 24 divisors (see below), whose sum is σ = 3502709784. Its totient is φ = 969845760.

The previous prime is 1970565787. The next prime is 1970565803. The reversal of 1970565796 is 6975650791.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12503296 + 1958062500 = 3536^2 + 44250^2 .

It is a super-2 number, since 2×1970565796² = 7766259112730227232, which contains 22 as substring.

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, 145656 + ... + 158608.

It is an arithmetic number, because the mean of its divisors is an integer number (145946241).

Almost surely, 2^1970565796 is an apocalyptic number.

It is an amenable number.

1970565796 is a deficient number, since it is larger than the sum of its proper divisors (1532143988).

1970565796 is a wasteful number, since it uses less digits than its factorization.

1970565796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551 (or 13549 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 55.

The square root of 1970565796 is about 44391.0553602863. The cubic root of 1970565796 is about 1253.7096828581.

The spelling of 1970565796 in words is "one billion, nine hundred seventy million, five hundred sixty-five thousand, seven hundred ninety-six".