769660033 has 4 divisors (see below), whose sum is σ = 794487808. Its totient is φ = 744832260.

The previous prime is 769660027. The next prime is 769660039. The reversal of 769660033 is 330066967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330066967 = 2521 ⋅130927.

It is an interprime number because it is at equal distance from previous prime (769660027) and next prime (769660039).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-769660033 is a prime.

It is a super-2 number, since 2×769660033² = 1184753132795122178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769660039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12413841 + ... + 12413902.

It is an arithmetic number, because the mean of its divisors is an integer number (198621952).

Almost surely, 2^769660033 is an apocalyptic number.

It is an amenable number.

769660033 is a deficient number, since it is larger than the sum of its proper divisors (24827775).

769660033 is a wasteful number, since it uses less digits than its factorization.

769660033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24827774.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 769660033 is about 27742.7473945895. The cubic root of 769660033 is about 916.4307329035.

The spelling of 769660033 in words is "seven hundred sixty-nine million, six hundred sixty thousand, thirty-three".