487916301979 has 2 divisors, whose sum is σ = 487916301980. Its totient is φ = 487916301978.

The previous prime is 487916301931. The next prime is 487916301989. The reversal of 487916301979 is 979103619784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487916301979 - 2¹⁹ = 487915777691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487916301979.

It is not a weakly prime, because it can be changed into another prime (487916301919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243958150989 + 243958150990.

It is an arithmetic number, because the mean of its divisors is an integer number (243958150990).

Almost surely, 2^487916301979 is an apocalyptic number.

487916301979 is a deficient number, since it is larger than the sum of its proper divisors (1).

487916301979 is an equidigital number, since it uses as much as digits as its factorization.

487916301979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 487916301979 in words is "four hundred eighty-seven billion, nine hundred sixteen million, three hundred one thousand, nine hundred seventy-nine".