36354991 has 2 divisors, whose sum is σ = 36354992. Its totient is φ = 36354990.

The previous prime is 36354977. The next prime is 36355001. The reversal of 36354991 is 19945363.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36354991 is a prime.

It is a super-2 number, since 2×36354991² = 2643370741220162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36354491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18177495 + 18177496.

It is an arithmetic number, because the mean of its divisors is an integer number (18177496).

Almost surely, 2^36354991 is an apocalyptic number.

36354991 is a deficient number, since it is larger than the sum of its proper divisors (1).

36354991 is an equidigital number, since it uses as much as digits as its factorization.

36354991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 40.

The square root of 36354991 is about 6029.5100132598. The cubic root of 36354991 is about 331.2745050816.

The spelling of 36354991 in words is "thirty-six million, three hundred fifty-four thousand, nine hundred ninety-one".