264179595094249 has 2 divisors, whose sum is σ = 264179595094250. Its totient is φ = 264179595094248.

The previous prime is 264179595094157. The next prime is 264179595094319. The reversal of 264179595094249 is 942490595971462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202138216171024 + 62041378923225 = 14217532^2 + 7876635^2 .

It is a cyclic number.

It is not a de Polignac number, because 264179595094249 - 2²³ = 264179586705641 is a prime.

It is a super-2 number, since 2×264179595094249² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264179595091249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132089797547124 + 132089797547125.

It is an arithmetic number, because the mean of its divisors is an integer number (132089797547125).

Almost surely, 2^{264179595094249} is an apocalyptic number.

It is an amenable number.

264179595094249 is a deficient number, since it is larger than the sum of its proper divisors (1).

264179595094249 is an equidigital number, since it uses as much as digits as its factorization.

264179595094249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1763596800, while the sum is 76.

The spelling of 264179595094249 in words is "two hundred sixty-four trillion, one hundred seventy-nine billion, five hundred ninety-five million, ninety-four thousand, two hundred forty-nine".