635755477463 has 2 divisors, whose sum is σ = 635755477464. Its totient is φ = 635755477462.

The previous prime is 635755477447. The next prime is 635755477471. The reversal of 635755477463 is 364774557536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 635755477463 - 2⁴ = 635755477447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 635755477396 and 635755477405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (635755477403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317877738731 + 317877738732.

It is an arithmetic number, because the mean of its divisors is an integer number (317877738732).

Almost surely, 2^635755477463 is an apocalyptic number.

635755477463 is a deficient number, since it is larger than the sum of its proper divisors (1).

635755477463 is an equidigital number, since it uses as much as digits as its factorization.

635755477463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 222264000, while the sum is 62.

The spelling of 635755477463 in words is "six hundred thirty-five billion, seven hundred fifty-five million, four hundred seventy-seven thousand, four hundred sixty-three".