936163139 has 2 divisors, whose sum is σ = 936163140. Its totient is φ = 936163138.

The previous prime is 936163133. The next prime is 936163219. The reversal of 936163139 is 931361639.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-936163139 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 936163096 and 936163105.

It is not a weakly prime, because it can be changed into another prime (936163133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468081569 + 468081570.

It is an arithmetic number, because the mean of its divisors is an integer number (468081570).

Almost surely, 2^936163139 is an apocalyptic number.

936163139 is a deficient number, since it is larger than the sum of its proper divisors (1).

936163139 is an equidigital number, since it uses as much as digits as its factorization.

936163139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78732, while the sum is 41.

The square root of 936163139 is about 30596.7831479063. The cubic root of 936163139 is about 978.2514770889.

The spelling of 936163139 in words is "nine hundred thirty-six million, one hundred sixty-three thousand, one hundred thirty-nine".