36976409 has 2 divisors, whose sum is σ = 36976410. Its totient is φ = 36976408.

The previous prime is 36976391. The next prime is 36976441. The reversal of 36976409 is 90467963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31047184 + 5929225 = 5572^2 + 2435^2 .

It is a cyclic number.

It is not a de Polignac number, because 36976409 - 2⁸ = 36976153 is a prime.

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 36976409.

It is not a weakly prime, because it can be changed into another prime (36976469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18488204 + 18488205.

It is an arithmetic number, because the mean of its divisors is an integer number (18488205).

Almost surely, 2^36976409 is an apocalyptic number.

It is an amenable number.

36976409 is a deficient number, since it is larger than the sum of its proper divisors (1).

36976409 is an equidigital number, since it uses as much as digits as its factorization.

36976409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 36976409 is about 6080.8230528441. The cubic root of 36976409 is about 333.1513498864.

The spelling of 36976409 in words is "thirty-six million, nine hundred seventy-six thousand, four hundred nine".