33740000387 has 2 divisors, whose sum is σ = 33740000388. Its totient is φ = 33740000386.

The previous prime is 33740000369. The next prime is 33740000417. The reversal of 33740000387 is 78300004733.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33740000387 - 2¹² = 33739996291 is a prime.

It is a super-2 number, since 2×33740000387² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33740000687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16870000193 + 16870000194.

It is an arithmetic number, because the mean of its divisors is an integer number (16870000194).

Almost surely, 2^33740000387 is an apocalyptic number.

33740000387 is a deficient number, since it is larger than the sum of its proper divisors (1).

33740000387 is an equidigital number, since it uses as much as digits as its factorization.

33740000387 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 33740000387 in words is "thirty-three billion, seven hundred forty million, three hundred eighty-seven", and thus it is an aban number.