863014261 has 2 divisors, whose sum is σ = 863014262. Its totient is φ = 863014260.

The previous prime is 863014241. The next prime is 863014297. The reversal of 863014261 is 162410368.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862538161 + 476100 = 29369^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 863014261 - 2²⁷ = 728796533 is a prime.

It is a super-2 number, since 2×863014261² = 1489587229378752242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (863014241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431507130 + 431507131.

It is an arithmetic number, because the mean of its divisors is an integer number (431507131).

Almost surely, 2^863014261 is an apocalyptic number.

It is an amenable number.

863014261 is a deficient number, since it is larger than the sum of its proper divisors (1).

863014261 is an equidigital number, since it uses as much as digits as its factorization.

863014261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 863014261 is about 29377.1043671768. The cubic root of 863014261 is about 952.0782796570.

The spelling of 863014261 in words is "eight hundred sixty-three million, fourteen thousand, two hundred sixty-one".