527979223 has 2 divisors, whose sum is σ = 527979224. Its totient is φ = 527979222.

The previous prime is 527979211. The next prime is 527979271. The reversal of 527979223 is 322979725.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527979223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527979203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263989611 + 263989612.

It is an arithmetic number, because the mean of its divisors is an integer number (263989612).

Almost surely, 2^527979223 is an apocalyptic number.

527979223 is a deficient number, since it is larger than the sum of its proper divisors (1).

527979223 is an equidigital number, since it uses as much as digits as its factorization.

527979223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 527979223 is about 22977.7984802722. The cubic root of 527979223 is about 808.2374023637.

The spelling of 527979223 in words is "five hundred twenty-seven million, nine hundred seventy-nine thousand, two hundred twenty-three".