430873712677 has 2 divisors, whose sum is σ = 430873712678. Its totient is φ = 430873712676.

The previous prime is 430873712443. The next prime is 430873712683. The reversal of 430873712677 is 776217378034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352492751521 + 78380961156 = 593711^2 + 279966^2 .

It is a cyclic number.

It is not a de Polignac number, because 430873712677 - 2²⁷ = 430739494949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430873712777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215436856338 + 215436856339.

It is an arithmetic number, because the mean of its divisors is an integer number (215436856339).

Almost surely, 2^430873712677 is an apocalyptic number.

It is an amenable number.

430873712677 is a deficient number, since it is larger than the sum of its proper divisors (1).

430873712677 is an equidigital number, since it uses as much as digits as its factorization.

430873712677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8297856, while the sum is 55.

The spelling of 430873712677 in words is "four hundred thirty billion, eight hundred seventy-three million, seven hundred twelve thousand, six hundred seventy-seven".