2257763743 has 8 divisors (see below), whose sum is σ = 2357093088. Its totient is φ = 2158531584.

The previous prime is 2257763737. The next prime is 2257763747. The reversal of 2257763743 is 3473677522.

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 2257763743 - 2⁹ = 2257763231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2257763693 and 2257763702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257763747) 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, 25371 + ... + 71827.

It is an arithmetic number, because the mean of its divisors is an integer number (294636636).

Almost surely, 2^2257763743 is an apocalyptic number.

2257763743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2257763743 is a deficient number, since it is larger than the sum of its proper divisors (99329345).

2257763743 is a wasteful number, since it uses less digits than its factorization.

2257763743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48593.

The product of its digits is 1481760, while the sum is 46.

The square root of 2257763743 is about 47515.9314651412. The cubic root of 2257763743 is about 1311.8761345037.

It can be divided in two parts, 22577 and 63743, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 2257763743 in words is "two billion, two hundred fifty-seven million, seven hundred sixty-three thousand, seven hundred forty-three".