1479719987 has 2 divisors, whose sum is σ = 1479719988. Its totient is φ = 1479719986.

The previous prime is 1479719977. The next prime is 1479720037. The reversal of 1479719987 is 7899179741.

It is a weak prime.

It is an emirp because it is prime and its reverse (7899179741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1479719987 - 2¹⁰ = 1479718963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1479719957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739859993 + 739859994.

It is an arithmetic number, because the mean of its divisors is an integer number (739859994).

Almost surely, 2^1479719987 is an apocalyptic number.

1479719987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479719987 is an equidigital number, since it uses as much as digits as its factorization.

1479719987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8001504, while the sum is 62.

The square root of 1479719987 is about 38467.1286555157. The cubic root of 1479719987 is about 1139.5319682823.

The spelling of 1479719987 in words is "one billion, four hundred seventy-nine million, seven hundred nineteen thousand, nine hundred eighty-seven".