460445554238477 has 2 divisors, whose sum is σ = 460445554238478. Its totient is φ = 460445554238476.

The previous prime is 460445554238377. The next prime is 460445554238497. The reversal of 460445554238477 is 774832455544064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459786552857956 + 659001380521 = 21442634^2 + 811789^2 .

It is a cyclic number.

It is not a de Polignac number, because 460445554238477 - 2¹² = 460445554234381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460445554238497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230222777119238 + 230222777119239.

It is an arithmetic number, because the mean of its divisors is an integer number (230222777119239).

Almost surely, 2^{460445554238477} is an apocalyptic number.

It is an amenable number.

460445554238477 is a deficient number, since it is larger than the sum of its proper divisors (1).

460445554238477 is an equidigital number, since it uses as much as digits as its factorization.

460445554238477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336000, while the sum is 68.

The spelling of 460445554238477 in words is "four hundred sixty trillion, four hundred forty-five billion, five hundred fifty-four million, two hundred thirty-eight thousand, four hundred seventy-seven".