295664122549 has 2 divisors, whose sum is σ = 295664122550. Its totient is φ = 295664122548.

The previous prime is 295664122531. The next prime is 295664122613. The reversal of 295664122549 is 945221466592.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262810022500 + 32854100049 = 512650^2 + 181257^2 .

It is a cyclic number.

It is not a de Polignac number, because 295664122549 - 2²³ = 295655733941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 295664122549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (295664123549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147832061274 + 147832061275.

It is an arithmetic number, because the mean of its divisors is an integer number (147832061275).

Almost surely, 2^295664122549 is an apocalyptic number.

It is an amenable number.

295664122549 is a deficient number, since it is larger than the sum of its proper divisors (1).

295664122549 is an equidigital number, since it uses as much as digits as its factorization.

295664122549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 55.

The spelling of 295664122549 in words is "two hundred ninety-five billion, six hundred sixty-four million, one hundred twenty-two thousand, five hundred forty-nine".