527885663993 has 2 divisors, whose sum is σ = 527885663994. Its totient is φ = 527885663992.

The previous prime is 527885663933. The next prime is 527885664023. The reversal of 527885663993 is 399366588725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288028642489 + 239857021504 = 536683^2 + 489752^2 .

It is a cyclic number.

It is not a de Polignac number, because 527885663993 - 2¹⁴ = 527885647609 is a prime.

It is not a weakly prime, because it can be changed into another prime (527885663933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263942831996 + 263942831997.

It is an arithmetic number, because the mean of its divisors is an integer number (263942831997).

Almost surely, 2^527885663993 is an apocalyptic number.

It is an amenable number.

527885663993 is a deficient number, since it is larger than the sum of its proper divisors (1).

527885663993 is an equidigital number, since it uses as much as digits as its factorization.

527885663993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 587865600, while the sum is 71.

The spelling of 527885663993 in words is "five hundred twenty-seven billion, eight hundred eighty-five million, six hundred sixty-three thousand, nine hundred ninety-three".