36534389 has 2 divisors, whose sum is σ = 36534390. Its totient is φ = 36534388.

The previous prime is 36534341. The next prime is 36534413. The reversal of 36534389 is 98343563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33258289 + 3276100 = 5767^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 36534389 - 2²⁴ = 19757173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36534689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18267194 + 18267195.

It is an arithmetic number, because the mean of its divisors is an integer number (18267195).

Almost surely, 2^36534389 is an apocalyptic number.

It is an amenable number.

36534389 is a deficient number, since it is larger than the sum of its proper divisors (1).

36534389 is an equidigital number, since it uses as much as digits as its factorization.

36534389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 36534389 is about 6044.3683706406. The cubic root of 36534389 is about 331.8185156323.

The spelling of 36534389 in words is "thirty-six million, five hundred thirty-four thousand, three hundred eighty-nine".