264442466053 has 2 divisors, whose sum is σ = 264442466054. Its totient is φ = 264442466052.

The previous prime is 264442466017. The next prime is 264442466081. The reversal of 264442466053 is 350664244462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260735848129 + 3706617924 = 510623^2 + 60882^2 .

It is a cyclic number.

It is not a de Polignac number, because 264442466053 - 2²¹ = 264440368901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264442465994 and 264442466012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264442466003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132221233026 + 132221233027.

It is an arithmetic number, because the mean of its divisors is an integer number (132221233027).

Almost surely, 2^264442466053 is an apocalyptic number.

It is an amenable number.

264442466053 is a deficient number, since it is larger than the sum of its proper divisors (1).

264442466053 is an equidigital number, since it uses as much as digits as its factorization.

264442466053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 264442466053 in words is "two hundred sixty-four billion, four hundred forty-two million, four hundred sixty-six thousand, fifty-three".