13791523783 has 2 divisors, whose sum is σ = 13791523784. Its totient is φ = 13791523782.

The previous prime is 13791523777. The next prime is 13791523807. The reversal of 13791523783 is 38732519731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13791523783 - 2¹⁷ = 13791392711 is a prime.

It is a super-2 number, since 2×13791523783² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13791523703) 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 as a sum of consecutive naturals, namely, 6895761891 + 6895761892.

It is an arithmetic number, because the mean of its divisors is an integer number (6895761892).

Almost surely, 2^13791523783 is an apocalyptic number.

13791523783 is a deficient number, since it is larger than the sum of its proper divisors (1).

13791523783 is an equidigital number, since it uses as much as digits as its factorization.

13791523783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The spelling of 13791523783 in words is "thirteen billion, seven hundred ninety-one million, five hundred twenty-three thousand, seven hundred eighty-three".