268277101 has 2 divisors, whose sum is σ = 268277102. Its totient is φ = 268277100.

The previous prime is 268277041. The next prime is 268277123. The reversal of 268277101 is 101772862.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212401476 + 55875625 = 14574^2 + 7475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268277101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268277171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134138550 + 134138551.

It is an arithmetic number, because the mean of its divisors is an integer number (134138551).

Almost surely, 2^268277101 is an apocalyptic number.

It is an amenable number.

268277101 is a deficient number, since it is larger than the sum of its proper divisors (1).

268277101 is an equidigital number, since it uses as much as digits as its factorization.

268277101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 268277101 is about 16379.1666759942. The cubic root of 268277101 is about 644.9527045024.

The spelling of 268277101 in words is "two hundred sixty-eight million, two hundred seventy-seven thousand, one hundred one".