268034551 has 2 divisors, whose sum is σ = 268034552. Its totient is φ = 268034550.

The previous prime is 268034519. The next prime is 268034567. The reversal of 268034551 is 155430862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268034551 - 2⁵ = 268034519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268034051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134017275 + 134017276.

It is an arithmetic number, because the mean of its divisors is an integer number (134017276).

Almost surely, 2^268034551 is an apocalyptic number.

268034551 is a deficient number, since it is larger than the sum of its proper divisors (1).

268034551 is an equidigital number, since it uses as much as digits as its factorization.

268034551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 268034551 is about 16371.7607788533. The cubic root of 268034551 is about 644.7582781108.

The spelling of 268034551 in words is "two hundred sixty-eight million, thirty-four thousand, five hundred fifty-one".