527306030921 has 2 divisors, whose sum is σ = 527306030922. Its totient is φ = 527306030920.

The previous prime is 527306030917. The next prime is 527306030969. The reversal of 527306030921 is 129030603725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494855971600 + 32450059321 = 703460^2 + 180139^2 .

It is a cyclic number.

It is not a de Polignac number, because 527306030921 - 2² = 527306030917 is a prime.

It is not a weakly prime, because it can be changed into another prime (527306060921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263653015460 + 263653015461.

It is an arithmetic number, because the mean of its divisors is an integer number (263653015461).

Almost surely, 2^527306030921 is an apocalyptic number.

It is an amenable number.

527306030921 is a deficient number, since it is larger than the sum of its proper divisors (1).

527306030921 is an equidigital number, since it uses as much as digits as its factorization.

527306030921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 527306030921 in words is "five hundred twenty-seven billion, three hundred six million, thirty thousand, nine hundred twenty-one".