495263428001 has 2 divisors, whose sum is σ = 495263428002. Its totient is φ = 495263428000.

The previous prime is 495263427979. The next prime is 495263428019. The reversal of 495263428001 is 100824362594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 495221838400 + 41589601 = 703720^2 + 6449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495263428001 is a prime.

It is not a weakly prime, because it can be changed into another prime (495263428061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247631714000 + 247631714001.

It is an arithmetic number, because the mean of its divisors is an integer number (247631714001).

Almost surely, 2^495263428001 is an apocalyptic number.

It is an amenable number.

495263428001 is a deficient number, since it is larger than the sum of its proper divisors (1).

495263428001 is an equidigital number, since it uses as much as digits as its factorization.

495263428001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 495263428001 in words is "four hundred ninety-five billion, two hundred sixty-three million, four hundred twenty-eight thousand, one".