261230083 has 2 divisors, whose sum is σ = 261230084. Its totient is φ = 261230082.

The previous prime is 261230063. The next prime is 261230141. The reversal of 261230083 is 380032162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 261230083 - 2¹⁷ = 261099011 is a prime.

It is not a weakly prime, because it can be changed into another prime (261230033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130615041 + 130615042.

It is an arithmetic number, because the mean of its divisors is an integer number (130615042).

Almost surely, 2^261230083 is an apocalyptic number.

261230083 is a deficient number, since it is larger than the sum of its proper divisors (1).

261230083 is an equidigital number, since it uses as much as digits as its factorization.

261230083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 261230083 is about 16162.6137428326. The cubic root of 261230083 is about 639.2553864503.

The spelling of 261230083 in words is "two hundred sixty-one million, two hundred thirty thousand, eighty-three".