42862129579 has 2 divisors, whose sum is σ = 42862129580. Its totient is φ = 42862129578.

The previous prime is 42862129567. The next prime is 42862129679. The reversal of 42862129579 is 97592126824.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42862129579 - 2¹⁵ = 42862096811 is a prime.

It is not a weakly prime, because it can be changed into another prime (42862129549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21431064789 + 21431064790.

It is an arithmetic number, because the mean of its divisors is an integer number (21431064790).

Almost surely, 2^42862129579 is an apocalyptic number.

42862129579 is a deficient number, since it is larger than the sum of its proper divisors (1).

42862129579 is an equidigital number, since it uses as much as digits as its factorization.

42862129579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The spelling of 42862129579 in words is "forty-two billion, eight hundred sixty-two million, one hundred twenty-nine thousand, five hundred seventy-nine".