4257743265407 has 8 divisors (see below), whose sum is σ = 4442955264384. Its totient is φ = 4072538993688.

The previous prime is 4257743265401. The next prime is 4257743265437. The reversal of 4257743265407 is 7045623477524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4257743265407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257743265401) 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, 791513 + ... + 3023570.

It is an arithmetic number, because the mean of its divisors is an integer number (555369408048).

Almost surely, 2^{4257743265407} is an apocalyptic number.

4257743265407 is a deficient number, since it is larger than the sum of its proper divisors (185211998977).

4257743265407 is a wasteful number, since it uses less digits than its factorization.

4257743265407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863629.

The product of its (nonzero) digits is 39513600, while the sum is 56.

The spelling of 4257743265407 in words is "four trillion, two hundred fifty-seven billion, seven hundred forty-three million, two hundred sixty-five thousand, four hundred seven".