527103831921 has 16 divisors (see below), whose sum is σ = 709810525440. Its totient is φ = 347900307200.

The previous prime is 527103831913. The next prime is 527103831923. The reversal of 527103831921 is 129138301725.

It is a cyclic number.

It is not a de Polignac number, because 527103831921 - 2³ = 527103831913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (527103831923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5376025 + ... + 5473193.

It is an arithmetic number, because the mean of its divisors is an integer number (44363157840).

Almost surely, 2^527103831921 is an apocalyptic number.

It is an amenable number.

527103831921 is a deficient number, since it is larger than the sum of its proper divisors (182706693519).

527103831921 is a wasteful number, since it uses less digits than its factorization.

527103831921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115176.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 527103831921 in words is "five hundred twenty-seven billion, one hundred three million, eight hundred thirty-one thousand, nine hundred twenty-one".