1499774325139 has 2 divisors, whose sum is σ = 1499774325140. Its totient is φ = 1499774325138.

The previous prime is 1499774325121. The next prime is 1499774325151. The reversal of 1499774325139 is 9315234779941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1499774325139 - 2⁵ = 1499774325107 is a prime.

It is a super-2 number, since 2×1499774325139² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1499774325239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749887162569 + 749887162570.

It is an arithmetic number, because the mean of its divisors is an integer number (749887162570).

Almost surely, 2^{1499774325139} is an apocalyptic number.

1499774325139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499774325139 is an equidigital number, since it uses as much as digits as its factorization.

1499774325139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51438240, while the sum is 64.

The spelling of 1499774325139 in words is "one trillion, four hundred ninety-nine billion, seven hundred seventy-four million, three hundred twenty-five thousand, one hundred thirty-nine".