1499263985231 has 2 divisors, whose sum is σ = 1499263985232. Its totient is φ = 1499263985230.

The previous prime is 1499263985207. The next prime is 1499263985299. The reversal of 1499263985231 is 1325893629941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1499263985231 - 2¹⁴ = 1499263968847 is a prime.

It is a super-2 number, since 2×1499263985231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499263985831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749631992615 + 749631992616.

It is an arithmetic number, because the mean of its divisors is an integer number (749631992616).

Almost surely, 2^{1499263985231} is an apocalyptic number.

1499263985231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499263985231 is an equidigital number, since it uses as much as digits as its factorization.

1499263985231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25194240, while the sum is 62.

The spelling of 1499263985231 in words is "one trillion, four hundred ninety-nine billion, two hundred sixty-three million, nine hundred eighty-five thousand, two hundred thirty-one".