36115901 has 2 divisors, whose sum is σ = 36115902. Its totient is φ = 36115900.

The previous prime is 36115889. The next prime is 36115907. The reversal of 36115901 is 10951163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24900100 + 11215801 = 4990^2 + 3349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36115901 is a prime.

It is a super-3 number, since 3×36115901³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36115907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18057950 + 18057951.

It is an arithmetic number, because the mean of its divisors is an integer number (18057951).

Almost surely, 2^36115901 is an apocalyptic number.

It is an amenable number.

36115901 is a deficient number, since it is larger than the sum of its proper divisors (1).

36115901 is an equidigital number, since it uses as much as digits as its factorization.

36115901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 36115901 is about 6009.6506554042. The cubic root of 36115901 is about 330.5466940647.

The spelling of 36115901 in words is "thirty-six million, one hundred fifteen thousand, nine hundred one".