527977707493 has 2 divisors, whose sum is σ = 527977707494. Its totient is φ = 527977707492.

The previous prime is 527977707473. The next prime is 527977707539. The reversal of 527977707493 is 394707779725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268757222724 + 259220484769 = 518418^2 + 509137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527977707493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527977707443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263988853746 + 263988853747.

It is an arithmetic number, because the mean of its divisors is an integer number (263988853747).

Almost surely, 2^527977707493 is an apocalyptic number.

It is an amenable number.

527977707493 is a deficient number, since it is larger than the sum of its proper divisors (1).

527977707493 is an equidigital number, since it uses as much as digits as its factorization.

527977707493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163364040, while the sum is 67.

The spelling of 527977707493 in words is "five hundred twenty-seven billion, nine hundred seventy-seven million, seven hundred seven thousand, four hundred ninety-three".