788425667 has 4 divisors (see below), whose sum is σ = 795659040. Its totient is φ = 781192296.

The previous prime is 788425663. The next prime is 788425669. The reversal of 788425667 is 766524887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766524887 = 23 ⋅33327169.

It is a cyclic number.

It is not a de Polignac number, because 788425667 - 2² = 788425663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (788425661) 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, 3616523 + ... + 3616740.

It is an arithmetic number, because the mean of its divisors is an integer number (198914760).

Almost surely, 2^788425667 is an apocalyptic number.

788425667 is a deficient number, since it is larger than the sum of its proper divisors (7233373).

788425667 is a wasteful number, since it uses less digits than its factorization.

788425667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233372.

The product of its digits is 4515840, while the sum is 53.

The square root of 788425667 is about 28078.9185511123. The cubic root of 788425667 is about 923.8190595864.

The spelling of 788425667 in words is "seven hundred eighty-eight million, four hundred twenty-five thousand, six hundred sixty-seven".