36949013 has 2 divisors, whose sum is σ = 36949014. Its totient is φ = 36949012.

The previous prime is 36948983. The next prime is 36949019. The reversal of 36949013 is 31094963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29669809 + 7279204 = 5447^2 + 2698^2 .

It is a cyclic number.

It is not a de Polignac number, because 36949013 - 2⁸ = 36948757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36949019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18474506 + 18474507.

It is an arithmetic number, because the mean of its divisors is an integer number (18474507).

Almost surely, 2^36949013 is an apocalyptic number.

It is an amenable number.

36949013 is a deficient number, since it is larger than the sum of its proper divisors (1).

36949013 is an equidigital number, since it uses as much as digits as its factorization.

36949013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 36949013 is about 6078.5699798555. The cubic root of 36949013 is about 333.0690517433.

The spelling of 36949013 in words is "thirty-six million, nine hundred forty-nine thousand, thirteen".