56913743 has 2 divisors, whose sum is σ = 56913744. Its totient is φ = 56913742.

The previous prime is 56913719. The next prime is 56913751. The reversal of 56913743 is 34731965.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56913743 - 2¹² = 56909647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56913697 and 56913706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56913763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28456871 + 28456872.

It is an arithmetic number, because the mean of its divisors is an integer number (28456872).

Almost surely, 2^56913743 is an apocalyptic number.

56913743 is a deficient number, since it is larger than the sum of its proper divisors (1).

56913743 is an equidigital number, since it uses as much as digits as its factorization.

56913743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 56913743 is about 7544.1197631003. The cubic root of 56913743 is about 384.6558863718.

The spelling of 56913743 in words is "fifty-six million, nine hundred thirteen thousand, seven hundred forty-three".