264430232226169 has 2 divisors, whose sum is σ = 264430232226170. Its totient is φ = 264430232226168.

The previous prime is 264430232226137. The next prime is 264430232226179. The reversal of 264430232226169 is 961622232034462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184374032833600 + 80056199392569 = 13578440^2 + 8947413^2 .

It is a cyclic number.

It is not a de Polignac number, because 264430232226169 - 2⁵ = 264430232226137 is a prime.

It is a super-2 number, since 2×264430232226169² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264430232226179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132215116113084 + 132215116113085.

It is an arithmetic number, because the mean of its divisors is an integer number (132215116113085).

Almost surely, 2^{264430232226169} is an apocalyptic number.

It is an amenable number.

264430232226169 is a deficient number, since it is larger than the sum of its proper divisors (1).

264430232226169 is an equidigital number, since it uses as much as digits as its factorization.

264430232226169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 264430232226169 in words is "two hundred sixty-four trillion, four hundred thirty billion, two hundred thirty-two million, two hundred twenty-six thousand, one hundred sixty-nine".