1499902739 has 2 divisors, whose sum is σ = 1499902740. Its totient is φ = 1499902738.

The previous prime is 1499902687. The next prime is 1499902753. The reversal of 1499902739 is 9372099941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1499902739 - 2¹⁶ = 1499837203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1499902799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749951369 + 749951370.

It is an arithmetic number, because the mean of its divisors is an integer number (749951370).

Almost surely, 2^1499902739 is an apocalyptic number.

1499902739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499902739 is an equidigital number, since it uses as much as digits as its factorization.

1499902739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The square root of 1499902739 is about 38728.5778076087. The cubic root of 1499902739 is about 1144.6895006737.

The spelling of 1499902739 in words is "one billion, four hundred ninety-nine million, nine hundred two thousand, seven hundred thirty-nine".