787523420983 has 4 divisors (see below), whose sum is σ = 848102145688. Its totient is φ = 726944696280.

The previous prime is 787523420941. The next prime is 787523421031. The reversal of 787523420983 is 389024325787.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 787523420983 - 2⁹ = 787523420471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787523427983) 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, 30289362333 + ... + 30289362358.

It is an arithmetic number, because the mean of its divisors is an integer number (212025536422).

Almost surely, 2^787523420983 is an apocalyptic number.

787523420983 is a deficient number, since it is larger than the sum of its proper divisors (60578724705).

787523420983 is a wasteful number, since it uses less digits than its factorization.

787523420983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60578724704.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 787523420983 in words is "seven hundred eighty-seven billion, five hundred twenty-three million, four hundred twenty thousand, nine hundred eighty-three".