759936649 has 4 divisors (see below), whose sum is σ = 760062160. Its totient is φ = 759811140.

The previous prime is 759936641. The next prime is 759936679. The reversal of 759936649 is 946639957.

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: 946639957 = 23 ⋅41158259.

It is a cyclic number.

It is not a de Polignac number, because 759936649 - 2³ = 759936641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 759936593 and 759936602.

It is not an unprimeable number, because it can be changed into a prime (759936641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53187 + ... + 65944.

It is an arithmetic number, because the mean of its divisors is an integer number (190015540).

Almost surely, 2^759936649 is an apocalyptic number.

It is an amenable number.

759936649 is a deficient number, since it is larger than the sum of its proper divisors (125511).

759936649 is a wasteful number, since it uses less digits than its factorization.

759936649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125510.

The product of its digits is 11022480, while the sum is 58.

The square root of 759936649 is about 27566.9484890874. The cubic root of 759936649 is about 912.5551698426. Note that the first 3 decimals are identical.

The spelling of 759936649 in words is "seven hundred fifty-nine million, nine hundred thirty-six thousand, six hundred forty-nine".