407746861271 has 2 divisors, whose sum is σ = 407746861272. Its totient is φ = 407746861270.

The previous prime is 407746861259. The next prime is 407746861297. The reversal of 407746861271 is 172168647704.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407746861271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407746861231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203873430635 + 203873430636.

It is an arithmetic number, because the mean of its divisors is an integer number (203873430636).

Almost surely, 2^407746861271 is an apocalyptic number.

407746861271 is a deficient number, since it is larger than the sum of its proper divisors (1).

407746861271 is an equidigital number, since it uses as much as digits as its factorization.

407746861271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 407746861271 in words is "four hundred seven billion, seven hundred forty-six million, eight hundred sixty-one thousand, two hundred seventy-one".