42993675079 has 2 divisors, whose sum is σ = 42993675080. Its totient is φ = 42993675078.

The previous prime is 42993675073. The next prime is 42993675139. The reversal of 42993675079 is 97057639924.

42993675079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42993675079 - 2³ = 42993675071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42993675071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21496837539 + 21496837540.

It is an arithmetic number, because the mean of its divisors is an integer number (21496837540).

Almost surely, 2^42993675079 is an apocalyptic number.

42993675079 is a deficient number, since it is larger than the sum of its proper divisors (1).

42993675079 is an equidigital number, since it uses as much as digits as its factorization.

42993675079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 42993675079 in words is "forty-two billion, nine hundred ninety-three million, six hundred seventy-five thousand, seventy-nine".