36975779 has 2 divisors, whose sum is σ = 36975780. Its totient is φ = 36975778.

The previous prime is 36975773. The next prime is 36975781. The reversal of 36975779 is 97757963.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36975779 is a prime.

Together with 36975781, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36975779.

It is not a weakly prime, because it can be changed into another prime (36975773) 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, 18487889 + 18487890.

It is an arithmetic number, because the mean of its divisors is an integer number (18487890).

Almost surely, 2^36975779 is an apocalyptic number.

36975779 is a deficient number, since it is larger than the sum of its proper divisors (1).

36975779 is an equidigital number, since it uses as much as digits as its factorization.

36975779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2500470, while the sum is 53.

The square root of 36975779 is about 6080.7712504254. The cubic root of 36975779 is about 333.1494578102.

The spelling of 36975779 in words is "thirty-six million, nine hundred seventy-five thousand, seven hundred seventy-nine".