264452242451 has 2 divisors, whose sum is σ = 264452242452. Its totient is φ = 264452242450.

The previous prime is 264452242421. The next prime is 264452242477. The reversal of 264452242451 is 154242254462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264452242451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264452242399 and 264452242408.

It is not a weakly prime, because it can be changed into another prime (264452242421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132226121225 + 132226121226.

It is an arithmetic number, because the mean of its divisors is an integer number (132226121226).

Almost surely, 2^264452242451 is an apocalyptic number.

264452242451 is a deficient number, since it is larger than the sum of its proper divisors (1).

264452242451 is an equidigital number, since it uses as much as digits as its factorization.

264452242451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 614400, while the sum is 41.

The spelling of 264452242451 in words is "two hundred sixty-four billion, four hundred fifty-two million, two hundred forty-two thousand, four hundred fifty-one".