33572000389 has 2 divisors, whose sum is σ = 33572000390. Its totient is φ = 33572000388.

The previous prime is 33572000383. The next prime is 33572000417. The reversal of 33572000389 is 98300027533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22217393025 + 11354607364 = 149055^2 + 106558^2 .

It is a cyclic number.

It is not a de Polignac number, because 33572000389 - 2³ = 33572000381 is a prime.

It is a super-2 number, since 2×33572000389² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33572000381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16786000194 + 16786000195.

It is an arithmetic number, because the mean of its divisors is an integer number (16786000195).

Almost surely, 2^33572000389 is an apocalyptic number.

It is an amenable number.

33572000389 is a deficient number, since it is larger than the sum of its proper divisors (1).

33572000389 is an equidigital number, since it uses as much as digits as its factorization.

33572000389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 33572000389 in words is "thirty-three billion, five hundred seventy-two million, three hundred eighty-nine", and thus it is an aban number.