36979697 has 2 divisors, whose sum is σ = 36979698. Its totient is φ = 36979696.

The previous prime is 36979693. The next prime is 36979703. The reversal of 36979697 is 79697963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34210801 + 2768896 = 5849^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 36979697 - 2² = 36979693 is a prime.

It is not a weakly prime, because it can be changed into another prime (36979693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18489848 + 18489849.

It is an arithmetic number, because the mean of its divisors is an integer number (18489849).

Almost surely, 2^36979697 is an apocalyptic number.

It is an amenable number.

36979697 is a deficient number, since it is larger than the sum of its proper divisors (1).

36979697 is an equidigital number, since it uses as much as digits as its factorization.

36979697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3857868, while the sum is 56.

The square root of 36979697 is about 6081.0934049725. The cubic root of 36979697 is about 333.1612243730.

The spelling of 36979697 in words is "thirty-six million, nine hundred seventy-nine thousand, six hundred ninety-seven".