272445983 has 2 divisors, whose sum is σ = 272445984. Its totient is φ = 272445982.

The previous prime is 272445907. The next prime is 272445989. The reversal of 272445983 is 389544272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272445983 - 2⁸ = 272445727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272445989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136222991 + 136222992.

It is an arithmetic number, because the mean of its divisors is an integer number (136222992).

Almost surely, 2^272445983 is an apocalyptic number.

272445983 is a deficient number, since it is larger than the sum of its proper divisors (1).

272445983 is an equidigital number, since it uses as much as digits as its factorization.

272445983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 272445983 is about 16505.9378103760. The cubic root of 272445983 is about 648.2762874246.

The spelling of 272445983 in words is "two hundred seventy-two million, four hundred forty-five thousand, nine hundred eighty-three".