896267261 has 2 divisors, whose sum is σ = 896267262. Its totient is φ = 896267260.

The previous prime is 896267231. The next prime is 896267263. The reversal of 896267261 is 162762698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727111225 + 169156036 = 26965^2 + 13006^2 .

It is a cyclic number.

It is not a de Polignac number, because 896267261 - 2²⁶ = 829158397 is a prime.

Together with 896267263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896267263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448133630 + 448133631.

It is an arithmetic number, because the mean of its divisors is an integer number (448133631).

Almost surely, 2^896267261 is an apocalyptic number.

It is an amenable number.

896267261 is a deficient number, since it is larger than the sum of its proper divisors (1).

896267261 is an equidigital number, since it uses as much as digits as its factorization.

896267261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The square root of 896267261 is about 29937.7230430105. The cubic root of 896267261 is about 964.1527498661.

The spelling of 896267261 in words is "eight hundred ninety-six million, two hundred sixty-seven thousand, two hundred sixty-one".