36655397 has 2 divisors, whose sum is σ = 36655398. Its totient is φ = 36655396.

The previous prime is 36655387. The next prime is 36655403. The reversal of 36655397 is 79355663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35414401 + 1240996 = 5951^2 + 1114^2 .

It is a cyclic number.

It is not a de Polignac number, because 36655397 - 2⁸ = 36655141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36655337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18327698 + 18327699.

It is an arithmetic number, because the mean of its divisors is an integer number (18327699).

Almost surely, 2^36655397 is an apocalyptic number.

It is an amenable number.

36655397 is a deficient number, since it is larger than the sum of its proper divisors (1).

36655397 is an equidigital number, since it uses as much as digits as its factorization.

36655397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 510300, while the sum is 44.

The square root of 36655397 is about 6054.3700745825. The cubic root of 36655397 is about 332.1844580281.

The spelling of 36655397 in words is "thirty-six million, six hundred fifty-five thousand, three hundred ninety-seven".