269149037939 has 2 divisors, whose sum is σ = 269149037940. Its totient is φ = 269149037938.

The previous prime is 269149037929. The next prime is 269149037947. The reversal of 269149037939 is 939730941962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 269149037939 - 2²⁴ = 269132260723 is a prime.

It is a super-2 number, since 2×269149037939² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (269149037929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134574518969 + 134574518970.

It is an arithmetic number, because the mean of its divisors is an integer number (134574518970).

Almost surely, 2^269149037939 is an apocalyptic number.

269149037939 is a deficient number, since it is larger than the sum of its proper divisors (1).

269149037939 is an equidigital number, since it uses as much as digits as its factorization.

269149037939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19840464, while the sum is 62.

The spelling of 269149037939 in words is "two hundred sixty-nine billion, one hundred forty-nine million, thirty-seven thousand, nine hundred thirty-nine".