268951523 has 2 divisors, whose sum is σ = 268951524. Its totient is φ = 268951522.

The previous prime is 268951499. The next prime is 268951547. The reversal of 268951523 is 325159862.

It is a balanced prime because it is at equal distance from previous prime (268951499) and next prime (268951547).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268951523 is a prime.

It is not a weakly prime, because it can be changed into another prime (268953523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134475761 + 134475762.

It is an arithmetic number, because the mean of its divisors is an integer number (134475762).

Almost surely, 2^268951523 is an apocalyptic number.

268951523 is a deficient number, since it is larger than the sum of its proper divisors (1).

268951523 is an equidigital number, since it uses as much as digits as its factorization.

268951523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 268951523 is about 16399.7415528416. The cubic root of 268951523 is about 645.4927012802.

The spelling of 268951523 in words is "two hundred sixty-eight million, nine hundred fifty-one thousand, five hundred twenty-three".