36272989 has 2 divisors, whose sum is σ = 36272990. Its totient is φ = 36272988.

The previous prime is 36272969. The next prime is 36273031. The reversal of 36272989 is 98927263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35402500 + 870489 = 5950^2 + 933^2 .

It is an emirp because it is prime and its reverse (98927263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36272989 - 2¹⁵ = 36240221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36272969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18136494 + 18136495.

It is an arithmetic number, because the mean of its divisors is an integer number (18136495).

Almost surely, 2^36272989 is an apocalyptic number.

It is an amenable number.

36272989 is a deficient number, since it is larger than the sum of its proper divisors (1).

36272989 is an equidigital number, since it uses as much as digits as its factorization.

36272989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 36272989 is about 6022.7061193454. The cubic root of 36272989 is about 331.0252442845.

The spelling of 36272989 in words is "thirty-six million, two hundred seventy-two thousand, nine hundred eighty-nine".