1479981599 has 2 divisors, whose sum is σ = 1479981600. Its totient is φ = 1479981598.

The previous prime is 1479981589. The next prime is 1479981683. The reversal of 1479981599 is 9951899741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1479981599 - 2²⁸ = 1211546143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479981589) 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, 739990799 + 739990800.

It is an arithmetic number, because the mean of its divisors is an integer number (739990800).

Almost surely, 2^1479981599 is an apocalyptic number.

1479981599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479981599 is an equidigital number, since it uses as much as digits as its factorization.

1479981599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 62.

The square root of 1479981599 is about 38470.5289669898. The cubic root of 1479981599 is about 1139.5991201022.

The spelling of 1479981599 in words is "one billion, four hundred seventy-nine million, nine hundred eighty-one thousand, five hundred ninety-nine".