260472893 has 2 divisors, whose sum is σ = 260472894. Its totient is φ = 260472892.

The previous prime is 260472869. The next prime is 260472911. The reversal of 260472893 is 398274062.

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., 247527289 + 12945604 = 15733^2 + 3598^2 .

It is a cyclic number.

It is not a de Polignac number, because 260472893 - 2¹⁴ = 260456509 is a prime.

It is a super-2 number, since 2×260472893² = 135692255975578898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260472893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260472853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130236446 + 130236447.

It is an arithmetic number, because the mean of its divisors is an integer number (130236447).

Almost surely, 2^260472893 is an apocalyptic number.

It is an amenable number.

260472893 is a deficient number, since it is larger than the sum of its proper divisors (1).

260472893 is an equidigital number, since it uses as much as digits as its factorization.

260472893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 260472893 is about 16139.1726243943. The cubic root of 260472893 is about 638.6371495749.

The spelling of 260472893 in words is "two hundred sixty million, four hundred seventy-two thousand, eight hundred ninety-three".