33740000761 has 2 divisors, whose sum is σ = 33740000762. Its totient is φ = 33740000760.

The previous prime is 33740000699. The next prime is 33740000773. The reversal of 33740000761 is 16700004733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33122180025 + 617820736 = 181995^2 + 24856^2 .

It is a cyclic number.

It is not a de Polignac number, because 33740000761 - 2¹⁹ = 33739476473 is a prime.

It is a super-2 number, since 2×33740000761² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33740000461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16870000380 + 16870000381.

It is an arithmetic number, because the mean of its divisors is an integer number (16870000381).

Almost surely, 2^33740000761 is an apocalyptic number.

It is an amenable number.

33740000761 is a deficient number, since it is larger than the sum of its proper divisors (1).

33740000761 is an equidigital number, since it uses as much as digits as its factorization.

33740000761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 33740000761 in words is "thirty-three billion, seven hundred forty million, seven hundred sixty-one", and thus it is an aban number.