253314287 has 2 divisors, whose sum is σ = 253314288. Its totient is φ = 253314286.

The previous prime is 253314253. The next prime is 253314301. The reversal of 253314287 is 782413352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253314287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253314227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126657143 + 126657144.

It is an arithmetic number, because the mean of its divisors is an integer number (126657144).

Almost surely, 2^253314287 is an apocalyptic number.

253314287 is a deficient number, since it is larger than the sum of its proper divisors (1).

253314287 is an equidigital number, since it uses as much as digits as its factorization.

253314287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 253314287 is about 15915.8501815015. The cubic root of 253314287 is about 632.7321395292.

The spelling of 253314287 in words is "two hundred fifty-three million, three hundred fourteen thousand, two hundred eighty-seven".