260597801 has 2 divisors, whose sum is σ = 260597802. Its totient is φ = 260597800.

The previous prime is 260597791. The next prime is 260597849. The reversal of 260597801 is 108795062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196981225 + 63616576 = 14035^2 + 7976^2 .

It is a cyclic number.

It is not a de Polignac number, because 260597801 - 2¹⁸ = 260335657 is a prime.

It is a super-2 number, since 2×260597801² = 135822427772071202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260597861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130298900 + 130298901.

It is an arithmetic number, because the mean of its divisors is an integer number (130298901).

Almost surely, 2^260597801 is an apocalyptic number.

It is an amenable number.

260597801 is a deficient number, since it is larger than the sum of its proper divisors (1).

260597801 is an equidigital number, since it uses as much as digits as its factorization.

260597801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 260597801 is about 16143.0418756813. The cubic root of 260597801 is about 638.7392179583.

The spelling of 260597801 in words is "two hundred sixty million, five hundred ninety-seven thousand, eight hundred one".