797508970 has 16 divisors (see below), whose sum is σ = 1437915528. Its totient is φ = 318470400.

The previous prime is 797508949. The next prime is 797508979. The reversal of 797508970 is 79805797.

It can be written as a sum of positive squares in 4 ways, for example, as 510172569 + 287336401 = 22587^2 + 16951^2 .

It is not an unprimeable number, because it can be changed into a prime (797508979) 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, 60339 + ... + 72358.

Almost surely, 2^797508970 is an apocalyptic number.

797508970 is a deficient number, since it is larger than the sum of its proper divisors (640406558).

797508970 is a wasteful number, since it uses less digits than its factorization.

797508970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133305.

The product of its (nonzero) digits is 1111320, while the sum is 52.

The square root of 797508970 is about 28240.2013094808. The cubic root of 797508970 is about 927.3532368290.

The spelling of 797508970 in words is "seven hundred ninety-seven million, five hundred eight thousand, nine hundred seventy".