268080983 has 2 divisors, whose sum is σ = 268080984. Its totient is φ = 268080982.

The previous prime is 268080979. The next prime is 268080991. The reversal of 268080983 is 389080862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268080983 - 2² = 268080979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268080913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134040491 + 134040492.

It is an arithmetic number, because the mean of its divisors is an integer number (134040492).

Almost surely, 2^268080983 is an apocalyptic number.

268080983 is a deficient number, since it is larger than the sum of its proper divisors (1).

268080983 is an equidigital number, since it uses as much as digits as its factorization.

268080983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 268080983 is about 16373.1787689502. The cubic root of 268080983 is about 644.7955067538.

The spelling of 268080983 in words is "two hundred sixty-eight million, eighty thousand, nine hundred eighty-three".