477700521607 has 2 divisors, whose sum is σ = 477700521608. Its totient is φ = 477700521606.

The previous prime is 477700521589. The next prime is 477700521653. The reversal of 477700521607 is 706125007774.

It is an a-pointer prime, because the next prime (477700521653) can be obtained adding 477700521607 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477700521607 - 2¹⁹ = 477699997319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477700521107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238850260803 + 238850260804.

It is an arithmetic number, because the mean of its divisors is an integer number (238850260804).

Almost surely, 2^477700521607 is an apocalyptic number.

477700521607 is a deficient number, since it is larger than the sum of its proper divisors (1).

477700521607 is an equidigital number, since it uses as much as digits as its factorization.

477700521607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576240, while the sum is 46.

The spelling of 477700521607 in words is "four hundred seventy-seven billion, seven hundred million, five hundred twenty-one thousand, six hundred seven".