260194001 has 2 divisors, whose sum is σ = 260194002. Its totient is φ = 260194000.

The previous prime is 260193979. The next prime is 260194019. The reversal of 260194001 is 100491062.

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., 192543376 + 67650625 = 13876^2 + 8225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260194001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260194601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130097000 + 130097001.

It is an arithmetic number, because the mean of its divisors is an integer number (130097001).

Almost surely, 2^260194001 is an apocalyptic number.

It is an amenable number.

260194001 is a deficient number, since it is larger than the sum of its proper divisors (1).

260194001 is an equidigital number, since it uses as much as digits as its factorization.

260194001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 260194001 is about 16130.5300904837. The cubic root of 260194001 is about 638.4091355753.

The spelling of 260194001 in words is "two hundred sixty million, one hundred ninety-four thousand, one".