102406536577 has 2 divisors, whose sum is σ = 102406536578. Its totient is φ = 102406536576.

The previous prime is 102406536571. The next prime is 102406536593. The reversal of 102406536577 is 775635604201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73042629696 + 29363906881 = 270264^2 + 171359^2 .

It is a cyclic number.

It is not a de Polignac number, because 102406536577 - 2³ = 102406536569 is a prime.

It is not a weakly prime, because it can be changed into another prime (102406536571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51203268288 + 51203268289.

It is an arithmetic number, because the mean of its divisors is an integer number (51203268289).

Almost surely, 2^102406536577 is an apocalyptic number.

It is an amenable number.

102406536577 is a deficient number, since it is larger than the sum of its proper divisors (1).

102406536577 is an equidigital number, since it uses as much as digits as its factorization.

102406536577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 102406536577 in words is "one hundred two billion, four hundred six million, five hundred thirty-six thousand, five hundred seventy-seven".