36493739 has 2 divisors, whose sum is σ = 36493740. Its totient is φ = 36493738.

The previous prime is 36493711. The next prime is 36493753. The reversal of 36493739 is 93739463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36493739 - 2¹² = 36489643 is a prime.

It is a Sophie Germain 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 36493739.

It is not a weakly prime, because it can be changed into another prime (36493759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18246869 + 18246870.

It is an arithmetic number, because the mean of its divisors is an integer number (18246870).

Almost surely, 2^36493739 is an apocalyptic number.

36493739 is a deficient number, since it is larger than the sum of its proper divisors (1).

36493739 is an equidigital number, since it uses as much as digits as its factorization.

36493739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 44.

The square root of 36493739 is about 6041.0048005278. The cubic root of 36493739 is about 331.6954039672.

The spelling of 36493739 in words is "thirty-six million, four hundred ninety-three thousand, seven hundred thirty-nine".