492980807593 has 2 divisors, whose sum is σ = 492980807594. Its totient is φ = 492980807592.

The previous prime is 492980807587. The next prime is 492980807621. The reversal of 492980807593 is 395708089294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454333965849 + 38646841744 = 674043^2 + 196588^2 .

It is a cyclic number.

It is not a de Polignac number, because 492980807593 - 2¹⁷ = 492980676521 is a prime.

It is not a weakly prime, because it can be changed into another prime (492980807503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246490403796 + 246490403797.

It is an arithmetic number, because the mean of its divisors is an integer number (246490403797).

Almost surely, 2^492980807593 is an apocalyptic number.

It is an amenable number.

492980807593 is a deficient number, since it is larger than the sum of its proper divisors (1).

492980807593 is an equidigital number, since it uses as much as digits as its factorization.

492980807593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 492980807593 in words is "four hundred ninety-two billion, nine hundred eighty million, eight hundred seven thousand, five hundred ninety-three".