36623407 has 2 divisors, whose sum is σ = 36623408. Its totient is φ = 36623406.

The previous prime is 36623381. The next prime is 36623437. The reversal of 36623407 is 70432663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36623407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36623437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18311703 + 18311704.

It is an arithmetic number, because the mean of its divisors is an integer number (18311704).

Almost surely, 2^36623407 is an apocalyptic number.

36623407 is a deficient number, since it is larger than the sum of its proper divisors (1).

36623407 is an equidigital number, since it uses as much as digits as its factorization.

36623407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 36623407 is about 6051.7276045771. The cubic root of 36623407 is about 332.0877949213.

It can be divided in two parts, 3662340 and 7, that multiplied together give a triangular number (25636380 = T₇₁₆₀).

The spelling of 36623407 in words is "thirty-six million, six hundred twenty-three thousand, four hundred seven".