260466403 has 2 divisors, whose sum is σ = 260466404. Its totient is φ = 260466402.

The previous prime is 260466391. The next prime is 260466407. The reversal of 260466403 is 304664062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260466403 is a prime.

It is not a weakly prime, because it can be changed into another prime (260466407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130233201 + 130233202.

It is an arithmetic number, because the mean of its divisors is an integer number (130233202).

Almost surely, 2^260466403 is an apocalyptic number.

260466403 is a deficient number, since it is larger than the sum of its proper divisors (1).

260466403 is an equidigital number, since it uses as much as digits as its factorization.

260466403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 260466403 is about 16138.9715595511. The cubic root of 260466403 is about 638.6318453895.

The spelling of 260466403 in words is "two hundred sixty million, four hundred sixty-six thousand, four hundred three".