650099976906239 has 2 divisors, whose sum is σ = 650099976906240. Its totient is φ = 650099976906238.

The previous prime is 650099976906203. The next prime is 650099976906271. The reversal of 650099976906239 is 932609679990056.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650099976906239 is a prime.

It is a super-2 number, since 2×650099976906239² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650099976902239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325049988453119 + 325049988453120.

It is an arithmetic number, because the mean of its divisors is an integer number (325049988453120).

Almost surely, 2^{650099976906239} is an apocalyptic number.

650099976906239 is a deficient number, since it is larger than the sum of its proper divisors (1).

650099976906239 is an equidigital number, since it uses as much as digits as its factorization.

650099976906239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2678462640, while the sum is 80.

The spelling of 650099976906239 in words is "six hundred fifty trillion, ninety-nine billion, nine hundred seventy-six million, nine hundred six thousand, two hundred thirty-nine".