8527875973 has 2 divisors, whose sum is σ = 8527875974. Its totient is φ = 8527875972.

The previous prime is 8527875827. The next prime is 8527876031. The reversal of 8527875973 is 3795787258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4362206209 + 4165669764 = 66047^2 + 64542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8527875973 is a prime.

It is a super-2 number, since 2×8527875973² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8527878973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4263937986 + 4263937987.

It is an arithmetic number, because the mean of its divisors is an integer number (4263937987).

Almost surely, 2^8527875973 is an apocalyptic number.

It is an amenable number.

8527875973 is a deficient number, since it is larger than the sum of its proper divisors (1).

8527875973 is an equidigital number, since it uses as much as digits as its factorization.

8527875973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 61.

The square root of 8527875973 is about 92346.4995167657. The cubic root of 8527875973 is about 2043.0560990356.

The spelling of 8527875973 in words is "eight billion, five hundred twenty-seven million, eight hundred seventy-five thousand, nine hundred seventy-three".