494952518087 has 2 divisors, whose sum is σ = 494952518088. Its totient is φ = 494952518086.

The previous prime is 494952517999. The next prime is 494952518101. The reversal of 494952518087 is 780815259494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494952518087 - 2¹⁸ = 494952255943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494952518987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247476259043 + 247476259044.

It is an arithmetic number, because the mean of its divisors is an integer number (247476259044).

Almost surely, 2^494952518087 is an apocalyptic number.

494952518087 is a deficient number, since it is larger than the sum of its proper divisors (1).

494952518087 is an equidigital number, since it uses as much as digits as its factorization.

494952518087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 494952518087 in words is "four hundred ninety-four billion, nine hundred fifty-two million, five hundred eighteen thousand, eighty-seven".