36413231 has 2 divisors, whose sum is σ = 36413232. Its totient is φ = 36413230.

The previous prime is 36413171. The next prime is 36413261. The reversal of 36413231 is 13231463.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36413231 is a prime.

It is a super-2 number, since 2×36413231² = 2651846783718722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 36413197 and 36413206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36413261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18206615 + 18206616.

It is an arithmetic number, because the mean of its divisors is an integer number (18206616).

Almost surely, 2^36413231 is an apocalyptic number.

36413231 is a deficient number, since it is larger than the sum of its proper divisors (1).

36413231 is an equidigital number, since it uses as much as digits as its factorization.

36413231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 36413231 is about 6034.3376604231. The cubic root of 36413231 is about 331.4513091759.

Adding to 36413231 its reverse (13231463), we get a palindrome (49644694).

The spelling of 36413231 in words is "thirty-six million, four hundred thirteen thousand, two hundred thirty-one".