675112639 has 2 divisors, whose sum is σ = 675112640. Its totient is φ = 675112638.

The previous prime is 675112549. The next prime is 675112643. The reversal of 675112639 is 936211576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675112639 - 2⁹ = 675112127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675112439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337556319 + 337556320.

It is an arithmetic number, because the mean of its divisors is an integer number (337556320).

Almost surely, 2^675112639 is an apocalyptic number.

675112639 is a deficient number, since it is larger than the sum of its proper divisors (1).

675112639 is an equidigital number, since it uses as much as digits as its factorization.

675112639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 675112639 is about 25982.9297616724. The cubic root of 675112639 is about 877.2541125921.

The spelling of 675112639 in words is "six hundred seventy-five million, one hundred twelve thousand, six hundred thirty-nine".