36136631 has 2 divisors, whose sum is σ = 36136632. Its totient is φ = 36136630.

The previous prime is 36136603. The next prime is 36136649. The reversal of 36136631 is 13663163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36136631 - 2¹⁴ = 36120247 is a prime.

It is a super-2 number, since 2×36136631² = 2611712200060322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36136594 and 36136603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36136691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18068315 + 18068316.

It is an arithmetic number, because the mean of its divisors is an integer number (18068316).

Almost surely, 2^36136631 is an apocalyptic number.

36136631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36136631 is an equidigital number, since it uses as much as digits as its factorization.

36136631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 36136631 is about 6011.3751338608. The cubic root of 36136631 is about 330.6099249609.

Adding to 36136631 its reverse (13663163), we get a palindrome (49799794).

The spelling of 36136631 in words is "thirty-six million, one hundred thirty-six thousand, six hundred thirty-one".