927885997 has 2 divisors, whose sum is σ = 927885998. Its totient is φ = 927885996.

The previous prime is 927885989. The next prime is 927886031. The reversal of 927885997 is 799588729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 920454921 + 7431076 = 30339^2 + 2726^2 .

It is a cyclic number.

It is not a de Polignac number, because 927885997 - 2³ = 927885989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (927880997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463942998 + 463942999.

It is an arithmetic number, because the mean of its divisors is an integer number (463942999).

Almost surely, 2^927885997 is an apocalyptic number.

It is an amenable number.

927885997 is a deficient number, since it is larger than the sum of its proper divisors (1).

927885997 is an equidigital number, since it uses as much as digits as its factorization.

927885997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 64.

The square root of 927885997 is about 30461.2212000767. The cubic root of 927885997 is about 975.3598485881.

The spelling of 927885997 in words is "nine hundred twenty-seven million, eight hundred eighty-five thousand, nine hundred ninety-seven".