36928399 has 2 divisors, whose sum is σ = 36928400. Its totient is φ = 36928398.

The previous prime is 36928393. The next prime is 36928421. The reversal of 36928399 is 99382963.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36928399 - 2¹⁹ = 36404111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36928393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18464199 + 18464200.

It is an arithmetic number, because the mean of its divisors is an integer number (18464200).

Almost surely, 2^36928399 is an apocalyptic number.

36928399 is a deficient number, since it is larger than the sum of its proper divisors (1).

36928399 is an equidigital number, since it uses as much as digits as its factorization.

36928399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 49.

The square root of 36928399 is about 6076.8741142137. The cubic root of 36928399 is about 333.0071000419.

The spelling of 36928399 in words is "thirty-six million, nine hundred twenty-eight thousand, three hundred ninety-nine".