33124129979 has 2 divisors, whose sum is σ = 33124129980. Its totient is φ = 33124129978.

The previous prime is 33124129943. The next prime is 33124130113. The reversal of 33124129979 is 97992142133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33124129979 is a prime.

It is not a weakly prime, because it can be changed into another prime (33124129919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16562064989 + 16562064990.

It is an arithmetic number, because the mean of its divisors is an integer number (16562064990).

Almost surely, 2^33124129979 is an apocalyptic number.

33124129979 is a deficient number, since it is larger than the sum of its proper divisors (1).

33124129979 is an equidigital number, since it uses as much as digits as its factorization.

33124129979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 50.

The spelling of 33124129979 in words is "thirty-three billion, one hundred twenty-four million, one hundred twenty-nine thousand, nine hundred seventy-nine".