264453620131457 has 2 divisors, whose sum is σ = 264453620131458. Its totient is φ = 264453620131456.

The previous prime is 264453620131403. The next prime is 264453620131487. The reversal of 264453620131457 is 754131026354462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263832417640561 + 621202490896 = 16242919^2 + 788164^2 .

It is a cyclic number.

It is not a de Polignac number, because 264453620131457 - 2⁸ = 264453620131201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264453620131399 and 264453620131408.

It is not a weakly prime, because it can be changed into another prime (264453620131487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132226810065728 + 132226810065729.

It is an arithmetic number, because the mean of its divisors is an integer number (132226810065729).

Almost surely, 2^{264453620131457} is an apocalyptic number.

It is an amenable number.

264453620131457 is a deficient number, since it is larger than the sum of its proper divisors (1).

264453620131457 is an equidigital number, since it uses as much as digits as its factorization.

264453620131457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 264453620131457 in words is "two hundred sixty-four trillion, four hundred fifty-three billion, six hundred twenty million, one hundred thirty-one thousand, four hundred fifty-seven".