675408220079 has 2 divisors, whose sum is σ = 675408220080. Its totient is φ = 675408220078.

The previous prime is 675408219929. The next prime is 675408220163. The reversal of 675408220079 is 970022804576.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675408220079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675408220379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337704110039 + 337704110040.

It is an arithmetic number, because the mean of its divisors is an integer number (337704110040).

Almost surely, 2^675408220079 is an apocalyptic number.

675408220079 is a deficient number, since it is larger than the sum of its proper divisors (1).

675408220079 is an equidigital number, since it uses as much as digits as its factorization.

675408220079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 675408220079 in words is "six hundred seventy-five billion, four hundred eight million, two hundred twenty thousand, seventy-nine".