33240905713 has 2 divisors, whose sum is σ = 33240905714. Its totient is φ = 33240905712.

The previous prime is 33240905701. The next prime is 33240905743. The reversal of 33240905713 is 31750904233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32856275169 + 384630544 = 181263^2 + 19612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33240905713 is a prime.

It is a super-2 number, since 2×33240905713² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33240905743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16620452856 + 16620452857.

It is an arithmetic number, because the mean of its divisors is an integer number (16620452857).

Almost surely, 2^33240905713 is an apocalyptic number.

It is an amenable number.

33240905713 is a deficient number, since it is larger than the sum of its proper divisors (1).

33240905713 is an equidigital number, since it uses as much as digits as its factorization.

33240905713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 33240905713 in words is "thirty-three billion, two hundred forty million, nine hundred five thousand, seven hundred thirteen".