470277663617 has 2 divisors, whose sum is σ = 470277663618. Its totient is φ = 470277663616.

The previous prime is 470277663613. The next prime is 470277663641. The reversal of 470277663617 is 716366772074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356714729536 + 113562934081 = 597256^2 + 336991^2 .

It is a cyclic number.

It is not a de Polignac number, because 470277663617 - 2² = 470277663613 is a prime.

It is a super-2 number, since 2×470277663617² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (470277663613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235138831808 + 235138831809.

It is an arithmetic number, because the mean of its divisors is an integer number (235138831809).

Almost surely, 2^470277663617 is an apocalyptic number.

It is an amenable number.

470277663617 is a deficient number, since it is larger than the sum of its proper divisors (1).

470277663617 is an equidigital number, since it uses as much as digits as its factorization.

470277663617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 470277663617 in words is "four hundred seventy billion, two hundred seventy-seven million, six hundred sixty-three thousand, six hundred seventeen".