36715969 has 2 divisors, whose sum is σ = 36715970. Its totient is φ = 36715968.

The previous prime is 36715957. The next prime is 36715979. The reversal of 36715969 is 96951763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28090000 + 8625969 = 5300^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 36715969 - 2⁹ = 36715457 is a prime.

It is a super-2 number, since 2×36715969² = 2696124759217922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36715979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18357984 + 18357985.

It is an arithmetic number, because the mean of its divisors is an integer number (18357985).

Almost surely, 2^36715969 is an apocalyptic number.

It is an amenable number.

36715969 is a deficient number, since it is larger than the sum of its proper divisors (1).

36715969 is an equidigital number, since it uses as much as digits as its factorization.

36715969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 36715969 is about 6059.3703468265. The cubic root of 36715969 is about 332.3673324534.

The spelling of 36715969 in words is "thirty-six million, seven hundred fifteen thousand, nine hundred sixty-nine".