42862663079 has 2 divisors, whose sum is σ = 42862663080. Its totient is φ = 42862663078.

The previous prime is 42862663037. The next prime is 42862663097. The reversal of 42862663079 is 97036626824.

Together with next prime (42862663097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42862663079 - 2²⁸ = 42594227623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42862663079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42862663099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21431331539 + 21431331540.

It is an arithmetic number, because the mean of its divisors is an integer number (21431331540).

Almost surely, 2^42862663079 is an apocalyptic number.

42862663079 is a deficient number, since it is larger than the sum of its proper divisors (1).

42862663079 is an equidigital number, since it uses as much as digits as its factorization.

42862663079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 42862663079 in words is "forty-two billion, eight hundred sixty-two million, six hundred sixty-three thousand, seventy-nine".