492165731653 has 2 divisors, whose sum is σ = 492165731654. Its totient is φ = 492165731652.

The previous prime is 492165731609. The next prime is 492165731719. The reversal of 492165731653 is 356137561294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342720088929 + 149445642724 = 585423^2 + 386582^2 .

It is a cyclic number.

It is not a de Polignac number, because 492165731653 - 2²⁵ = 492132177221 is a prime.

It is a super-2 number, since 2×492165731653² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492165731653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492165731753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246082865826 + 246082865827.

It is an arithmetic number, because the mean of its divisors is an integer number (246082865827).

Almost surely, 2^492165731653 is an apocalyptic number.

It is an amenable number.

492165731653 is a deficient number, since it is larger than the sum of its proper divisors (1).

492165731653 is an equidigital number, since it uses as much as digits as its factorization.

492165731653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 52.

The spelling of 492165731653 in words is "four hundred ninety-two billion, one hundred sixty-five million, seven hundred thirty-one thousand, six hundred fifty-three".