33130412747 has 2 divisors, whose sum is σ = 33130412748. Its totient is φ = 33130412746.

The previous prime is 33130412737. The next prime is 33130412807. The reversal of 33130412747 is 74721403133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33130412747 - 2¹² = 33130408651 is a prime.

It is not a weakly prime, because it can be changed into another prime (33130412737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565206373 + 16565206374.

It is an arithmetic number, because the mean of its divisors is an integer number (16565206374).

Almost surely, 2^33130412747 is an apocalyptic number.

33130412747 is a deficient number, since it is larger than the sum of its proper divisors (1).

33130412747 is an equidigital number, since it uses as much as digits as its factorization.

33130412747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 33130412747 in words is "thirty-three billion, one hundred thirty million, four hundred twelve thousand, seven hundred forty-seven".