671314124417 has 2 divisors, whose sum is σ = 671314124418. Its totient is φ = 671314124416.

The previous prime is 671314124407. The next prime is 671314124489. The reversal of 671314124417 is 714421413176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496068071041 + 175246053376 = 704321^2 + 418624^2 .

It is a cyclic number.

It is not a de Polignac number, because 671314124417 - 2⁸ = 671314124161 is a prime.

It is not a weakly prime, because it can be changed into another prime (671314124407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335657062208 + 335657062209.

It is an arithmetic number, because the mean of its divisors is an integer number (335657062209).

Almost surely, 2^671314124417 is an apocalyptic number.

It is an amenable number.

671314124417 is a deficient number, since it is larger than the sum of its proper divisors (1).

671314124417 is an equidigital number, since it uses as much as digits as its factorization.

671314124417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The spelling of 671314124417 in words is "six hundred seventy-one billion, three hundred fourteen million, one hundred twenty-four thousand, four hundred seventeen".