36053993 has 2 divisors, whose sum is σ = 36053994. Its totient is φ = 36053992.

The previous prime is 36053987. The next prime is 36054049. The reversal of 36053993 is 39935063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19829209 + 16224784 = 4453^2 + 4028^2 .

It is a cyclic number.

It is not a de Polignac number, because 36053993 - 2⁶ = 36053929 is a prime.

It is a super-2 number, since 2×36053993² = 2599780822488098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36059993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18026996 + 18026997.

It is an arithmetic number, because the mean of its divisors is an integer number (18026997).

Almost surely, 2^36053993 is an apocalyptic number.

It is an amenable number.

36053993 is a deficient number, since it is larger than the sum of its proper divisors (1).

36053993 is an equidigital number, since it uses as much as digits as its factorization.

36053993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 36053993 is about 6004.4977308681. The cubic root of 36053993 is about 330.3577173924.

The spelling of 36053993 in words is "thirty-six million, fifty-three thousand, nine hundred ninety-three".