260354791 has 2 divisors, whose sum is σ = 260354792. Its totient is φ = 260354790.

The previous prime is 260354789. The next prime is 260354803. The reversal of 260354791 is 197453062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260354791 - 2¹ = 260354789 is a prime.

Together with 260354789, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 260354791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260357791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130177395 + 130177396.

It is an arithmetic number, because the mean of its divisors is an integer number (130177396).

Almost surely, 2^260354791 is an apocalyptic number.

260354791 is a deficient number, since it is larger than the sum of its proper divisors (1).

260354791 is an equidigital number, since it uses as much as digits as its factorization.

260354791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 260354791 is about 16135.5133478920. The cubic root of 260354791 is about 638.5406126876.

The spelling of 260354791 in words is "two hundred sixty million, three hundred fifty-four thousand, seven hundred ninety-one".