16753391939 has 2 divisors, whose sum is σ = 16753391940. Its totient is φ = 16753391938.

The previous prime is 16753391933. The next prime is 16753392001. The reversal of 16753391939 is 93919335761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16753391939 - 2⁴ = 16753391923 is a prime.

It is a super-2 number, since 2×16753391939² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16753391933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8376695969 + 8376695970.

It is an arithmetic number, because the mean of its divisors is an integer number (8376695970).

Almost surely, 2^16753391939 is an apocalyptic number.

16753391939 is a deficient number, since it is larger than the sum of its proper divisors (1).

16753391939 is an equidigital number, since it uses as much as digits as its factorization.

16753391939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4133430, while the sum is 56.

The spelling of 16753391939 in words is "sixteen billion, seven hundred fifty-three million, three hundred ninety-one thousand, nine hundred thirty-nine".