499969002901 has 2 divisors, whose sum is σ = 499969002902. Its totient is φ = 499969002900.

The previous prime is 499969002887. The next prime is 499969002913. The reversal of 499969002901 is 109200969994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448265064676 + 51703938225 = 669526^2 + 227385^2 .

It is a cyclic number.

It is not a de Polignac number, because 499969002901 - 2¹³ = 499968994709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499969002971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249984501450 + 249984501451.

It is an arithmetic number, because the mean of its divisors is an integer number (249984501451).

Almost surely, 2^499969002901 is an apocalyptic number.

It is an amenable number.

499969002901 is a deficient number, since it is larger than the sum of its proper divisors (1).

499969002901 is an equidigital number, since it uses as much as digits as its factorization.

499969002901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2834352, while the sum is 58.

The spelling of 499969002901 in words is "four hundred ninety-nine billion, nine hundred sixty-nine million, two thousand, nine hundred one".