36117769 has 2 divisors, whose sum is σ = 36117770. Its totient is φ = 36117768.

The previous prime is 36117737. The next prime is 36117779. The reversal of 36117769 is 96771163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30415225 + 5702544 = 5515^2 + 2388^2 .

It is a cyclic number.

It is not a de Polignac number, because 36117769 - 2⁵ = 36117737 is a prime.

It is a super-2 number, since 2×36117769² = 2608986475074722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36117709) 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, 18058884 + 18058885.

It is an arithmetic number, because the mean of its divisors is an integer number (18058885).

Almost surely, 2^36117769 is an apocalyptic number.

It is an amenable number.

36117769 is a deficient number, since it is larger than the sum of its proper divisors (1).

36117769 is an equidigital number, since it uses as much as digits as its factorization.

36117769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 40.

The square root of 36117769 is about 6009.8060700825. The cubic root of 36117769 is about 330.5523928526.

The spelling of 36117769 in words is "thirty-six million, one hundred seventeen thousand, seven hundred sixty-nine".