662086049 has 2 divisors, whose sum is σ = 662086050. Its totient is φ = 662086048.

The previous prime is 662086021. The next prime is 662086067. The reversal of 662086049 is 940680266.

662086049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569156449 + 92929600 = 23857^2 + 9640^2 .

It is a cyclic number.

It is not a de Polignac number, because 662086049 - 2⁸ = 662085793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 662085997 and 662086015.

It is not a weakly prime, because it can be changed into another prime (662086069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331043024 + 331043025.

It is an arithmetic number, because the mean of its divisors is an integer number (331043025).

Almost surely, 2^662086049 is an apocalyptic number.

It is an amenable number.

662086049 is a deficient number, since it is larger than the sum of its proper divisors (1).

662086049 is an equidigital number, since it uses as much as digits as its factorization.

662086049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 662086049 is about 25731.0328008807. The cubic root of 662086049 is about 871.5750957299.

The spelling of 662086049 in words is "six hundred sixty-two million, eighty-six thousand, forty-nine".