559027961 has 2 divisors, whose sum is σ = 559027962. Its totient is φ = 559027960.

The previous prime is 559027939. The next prime is 559027969. The reversal of 559027961 is 169720955.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558613225 + 414736 = 23635^2 + 644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-559027961 is a prime.

It is a super-2 number, since 2×559027961² = 625024522359635042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (559027969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279513980 + 279513981.

It is an arithmetic number, because the mean of its divisors is an integer number (279513981).

Almost surely, 2^559027961 is an apocalyptic number.

It is an amenable number.

559027961 is a deficient number, since it is larger than the sum of its proper divisors (1).

559027961 is an equidigital number, since it uses as much as digits as its factorization.

559027961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 559027961 is about 23643.7721398257. The cubic root of 559027961 is about 823.7798730381.

The spelling of 559027961 in words is "five hundred fifty-nine million, twenty-seven thousand, nine hundred sixty-one".