502312641097 has 2 divisors, whose sum is σ = 502312641098. Its totient is φ = 502312641096.

The previous prime is 502312641091. The next prime is 502312641109. The reversal of 502312641097 is 790146213205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413267693881 + 89044947216 = 642859^2 + 298404^2 .

It is a cyclic number.

It is not a de Polignac number, because 502312641097 - 2⁷ = 502312640969 is a prime.

It is not a weakly prime, because it can be changed into another prime (502312641091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251156320548 + 251156320549.

It is an arithmetic number, because the mean of its divisors is an integer number (251156320549).

Almost surely, 2^502312641097 is an apocalyptic number.

It is an amenable number.

502312641097 is a deficient number, since it is larger than the sum of its proper divisors (1).

502312641097 is an equidigital number, since it uses as much as digits as its factorization.

502312641097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 502312641097 in words is "five hundred two billion, three hundred twelve million, six hundred forty-one thousand, ninety-seven".