495688350901 has 2 divisors, whose sum is σ = 495688350902. Its totient is φ = 495688350900.

The previous prime is 495688350847. The next prime is 495688350917. The reversal of 495688350901 is 109053886594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464783062500 + 30905288401 = 681750^2 + 175799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495688350901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495688350931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247844175450 + 247844175451.

It is an arithmetic number, because the mean of its divisors is an integer number (247844175451).

Almost surely, 2^495688350901 is an apocalyptic number.

It is an amenable number.

495688350901 is a deficient number, since it is larger than the sum of its proper divisors (1).

495688350901 is an equidigital number, since it uses as much as digits as its factorization.

495688350901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 495688350901 in words is "four hundred ninety-five billion, six hundred eighty-eight million, three hundred fifty thousand, nine hundred one".