36621763 has 2 divisors, whose sum is σ = 36621764. Its totient is φ = 36621762.

The previous prime is 36621737. The next prime is 36621799. The reversal of 36621763 is 36712663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36621763 - 2¹⁷ = 36490691 is a prime.

It is not a weakly prime, because it can be changed into another prime (36621703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18310881 + 18310882.

It is an arithmetic number, because the mean of its divisors is an integer number (18310882).

Almost surely, 2^36621763 is an apocalyptic number.

36621763 is a deficient number, since it is larger than the sum of its proper divisors (1).

36621763 is an equidigital number, since it uses as much as digits as its factorization.

36621763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 36621763 is about 6051.5917740707. The cubic root of 36621763 is about 332.0828257813.

The spelling of 36621763 in words is "thirty-six million, six hundred twenty-one thousand, seven hundred sixty-three".