788481937 has 4 divisors (see below), whose sum is σ = 788538420. Its totient is φ = 788425456.

The previous prime is 788481923. The next prime is 788481943. The reversal of 788481937 is 739184887.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 230766481 + 557715456 = 15191^2 + 23616^2 .

It is a cyclic number.

It is not a de Polignac number, because 788481937 - 2¹⁹ = 787957649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (788481907) 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 in 3 ways as a sum of consecutive naturals, for example, 9603 + ... + 40855.

It is an arithmetic number, because the mean of its divisors is an integer number (197134605).

Almost surely, 2^788481937 is an apocalyptic number.

It is an amenable number.

788481937 is a deficient number, since it is larger than the sum of its proper divisors (56483).

788481937 is a wasteful number, since it uses less digits than its factorization.

788481937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56482.

The product of its digits is 2709504, while the sum is 55.

The square root of 788481937 is about 28079.9205305143. The cubic root of 788481937 is about 923.8410367425.

The spelling of 788481937 in words is "seven hundred eighty-eight million, four hundred eighty-one thousand, nine hundred thirty-seven".