523707983 has 2 divisors, whose sum is σ = 523707984. Its totient is φ = 523707982.

The previous prime is 523707971. The next prime is 523707991. The reversal of 523707983 is 389707325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523707983 - 2²⁶ = 456599119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523707383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261853991 + 261853992.

It is an arithmetic number, because the mean of its divisors is an integer number (261853992).

Almost surely, 2^523707983 is an apocalyptic number.

523707983 is a deficient number, since it is larger than the sum of its proper divisors (1).

523707983 is an equidigital number, since it uses as much as digits as its factorization.

523707983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 523707983 is about 22884.6669846865. Note that the first 3 decimals coincide. The cubic root of 523707983 is about 806.0520088477.

The spelling of 523707983 in words is "five hundred twenty-three million, seven hundred seven thousand, nine hundred eighty-three".