42929212999 has 2 divisors, whose sum is σ = 42929213000. Its totient is φ = 42929212998.

The previous prime is 42929212987. The next prime is 42929213069. The reversal of 42929212999 is 99921292924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42929212999 - 2²⁵ = 42895658567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42929212919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21464606499 + 21464606500.

It is an arithmetic number, because the mean of its divisors is an integer number (21464606500).

Almost surely, 2^42929212999 is an apocalyptic number.

42929212999 is a deficient number, since it is larger than the sum of its proper divisors (1).

42929212999 is an equidigital number, since it uses as much as digits as its factorization.

42929212999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3779136, while the sum is 58.

The spelling of 42929212999 in words is "forty-two billion, nine hundred twenty-nine million, two hundred twelve thousand, nine hundred ninety-nine".