260200247 has 2 divisors, whose sum is σ = 260200248. Its totient is φ = 260200246.

The previous prime is 260200217. The next prime is 260200271. The reversal of 260200247 is 742002062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260200247 - 2⁸ = 260199991 is a prime.

It is a super-2 number, since 2×260200247² = 135408337077722018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260200217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130100123 + 130100124.

It is an arithmetic number, because the mean of its divisors is an integer number (130100124).

Almost surely, 2^260200247 is an apocalyptic number.

260200247 is a deficient number, since it is larger than the sum of its proper divisors (1).

260200247 is an equidigital number, since it uses as much as digits as its factorization.

260200247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 260200247 is about 16130.7236973423. The cubic root of 260200247 is about 638.4142439067.

The spelling of 260200247 in words is "two hundred sixty million, two hundred thousand, two hundred forty-seven".