260983831 has 2 divisors, whose sum is σ = 260983832. Its totient is φ = 260983830.

The previous prime is 260983817. The next prime is 260983837. The reversal of 260983831 is 138389062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260983831 - 2¹¹ = 260981783 is a prime.

It is a super-2 number, since 2×260983831² = 136225120086873122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260983837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130491915 + 130491916.

It is an arithmetic number, because the mean of its divisors is an integer number (130491916).

Almost surely, 2^260983831 is an apocalyptic number.

260983831 is a deficient number, since it is larger than the sum of its proper divisors (1).

260983831 is an equidigital number, since it uses as much as digits as its factorization.

260983831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 260983831 is about 16154.9939956659. The cubic root of 260983831 is about 639.0544557796.

It can be divided in two parts, 26098 and 3831, that added together give a square (29929 = 173²).

The spelling of 260983831 in words is "two hundred sixty million, nine hundred eighty-three thousand, eight hundred thirty-one".