36720511 has 2 divisors, whose sum is σ = 36720512. Its totient is φ = 36720510.

The previous prime is 36720503. The next prime is 36720517. The reversal of 36720511 is 11502763.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36720511 - 2³ = 36720503 is a prime.

It is a super-2 number, since 2×36720511² = 2696791856202242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36720517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18360255 + 18360256.

It is an arithmetic number, because the mean of its divisors is an integer number (18360256).

Almost surely, 2^36720511 is an apocalyptic number.

36720511 is a deficient number, since it is larger than the sum of its proper divisors (1).

36720511 is an equidigital number, since it uses as much as digits as its factorization.

36720511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 36720511 is about 6059.7451266534. The cubic root of 36720511 is about 332.3810372093.

The spelling of 36720511 in words is "thirty-six million, seven hundred twenty thousand, five hundred eleven".