264371892554269 has 2 divisors, whose sum is σ = 264371892554270. Its totient is φ = 264371892554268.

The previous prime is 264371892554257. The next prime is 264371892554279. The reversal of 264371892554269 is 962455298173462.

264371892554269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261909070796025 + 2462821758244 = 16183605^2 + 1569338^2 .

It is a cyclic number.

It is not a de Polignac number, because 264371892554269 - 2²⁵ = 264371858999837 is a prime.

It is a super-2 number, since 2×264371892554269² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264371892554279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132185946277134 + 132185946277135.

It is an arithmetic number, because the mean of its divisors is an integer number (132185946277135).

Almost surely, 2^{264371892554269} is an apocalyptic number.

It is an amenable number.

264371892554269 is a deficient number, since it is larger than the sum of its proper divisors (1).

264371892554269 is an equidigital number, since it uses as much as digits as its factorization.

264371892554269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1567641600, while the sum is 73.

The spelling of 264371892554269 in words is "two hundred sixty-four trillion, three hundred seventy-one billion, eight hundred ninety-two million, five hundred fifty-four thousand, two hundred sixty-nine".