499372149751 has 2 divisors, whose sum is σ = 499372149752. Its totient is φ = 499372149750.

The previous prime is 499372149707. The next prime is 499372149761. The reversal of 499372149751 is 157941273994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499372149751 - 2¹⁷ = 499372018679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499372149751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499372149761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249686074875 + 249686074876.

It is an arithmetic number, because the mean of its divisors is an integer number (249686074876).

Almost surely, 2^499372149751 is an apocalyptic number.

499372149751 is a deficient number, since it is larger than the sum of its proper divisors (1).

499372149751 is an equidigital number, since it uses as much as digits as its factorization.

499372149751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 61.

The spelling of 499372149751 in words is "four hundred ninety-nine billion, three hundred seventy-two million, one hundred forty-nine thousand, seven hundred fifty-one".