465530022149 has 2 divisors, whose sum is σ = 465530022150. Its totient is φ = 465530022148.

The previous prime is 465530022079. The next prime is 465530022161. The reversal of 465530022149 is 941220035564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464315499649 + 1214522500 = 681407^2 + 34850^2 .

It is a cyclic number.

It is not a de Polignac number, because 465530022149 - 2⁸ = 465530021893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465530022179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232765011074 + 232765011075.

It is an arithmetic number, because the mean of its divisors is an integer number (232765011075).

Almost surely, 2^465530022149 is an apocalyptic number.

It is an amenable number.

465530022149 is a deficient number, since it is larger than the sum of its proper divisors (1).

465530022149 is an equidigital number, since it uses as much as digits as its factorization.

465530022149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 465530022149 in words is "four hundred sixty-five billion, five hundred thirty million, twenty-two thousand, one hundred forty-nine".