499227980351 has 2 divisors, whose sum is σ = 499227980352. Its totient is φ = 499227980350.

The previous prime is 499227980309. The next prime is 499227980399. The reversal of 499227980351 is 153089722994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499227980351 - 2¹⁴ = 499227963967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499227985351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249613990175 + 249613990176.

It is an arithmetic number, because the mean of its divisors is an integer number (249613990176).

Almost surely, 2^499227980351 is an apocalyptic number.

499227980351 is a deficient number, since it is larger than the sum of its proper divisors (1).

499227980351 is an equidigital number, since it uses as much as digits as its factorization.

499227980351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 499227980351 in words is "four hundred ninety-nine billion, two hundred twenty-seven million, nine hundred eighty thousand, three hundred fifty-one".