260423237 has 2 divisors, whose sum is σ = 260423238. Its totient is φ = 260423236.

The previous prime is 260423231. The next prime is 260423257. The reversal of 260423237 is 732324062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235960321 + 24462916 = 15361^2 + 4946^2 .

It is a cyclic number.

It is not a de Polignac number, because 260423237 - 2⁶ = 260423173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260423231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130211618 + 130211619.

It is an arithmetic number, because the mean of its divisors is an integer number (130211619).

Almost surely, 2^260423237 is an apocalyptic number.

It is an amenable number.

260423237 is a deficient number, since it is larger than the sum of its proper divisors (1).

260423237 is an equidigital number, since it uses as much as digits as its factorization.

260423237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 260423237 is about 16137.6341822462. The cubic root of 260423237 is about 638.5965641851.

Adding to 260423237 its reverse (732324062), we get a palindrome (992747299).

The spelling of 260423237 in words is "two hundred sixty million, four hundred twenty-three thousand, two hundred thirty-seven".