655945743 has 8 divisors (see below), whose sum is σ = 874734768. Its totient is φ = 437226944.

The previous prime is 655945727. The next prime is 655945781. The reversal of 655945743 is 347549556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655945743 - 2⁴ = 655945727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655945692 and 655945701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655945723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10771 + ... + 37787.

It is an arithmetic number, because the mean of its divisors is an integer number (109341846).

Almost surely, 2^655945743 is an apocalyptic number.

655945743 is a deficient number, since it is larger than the sum of its proper divisors (218789025).

655945743 is a wasteful number, since it uses less digits than its factorization.

655945743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35113.

The product of its digits is 2268000, while the sum is 48.

The square root of 655945743 is about 25611.4377378545. The cubic root of 655945743 is about 868.8723413579.

The spelling of 655945743 in words is "six hundred fifty-five million, nine hundred forty-five thousand, seven hundred forty-three".