4257140063 has 4 divisors (see below), whose sum is σ = 4644152808. Its totient is φ = 3870127320.

The previous prime is 4257140047. The next prime is 4257140087. The reversal of 4257140063 is 3600417524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4257140063 - 2⁴ = 4257140047 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 (4257140023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193506356 + ... + 193506377.

It is an arithmetic number, because the mean of its divisors is an integer number (1161038202).

Almost surely, 2^4257140063 is an apocalyptic number.

4257140063 is a deficient number, since it is larger than the sum of its proper divisors (387012745).

4257140063 is a wasteful number, since it uses less digits than its factorization.

4257140063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387012744.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4257140063 is about 65246.7628545662. The cubic root of 4257140063 is about 1620.7124924403.

Adding to 4257140063 its reverse (3600417524), we get a palindrome (7857557587).

The spelling of 4257140063 in words is "four billion, two hundred fifty-seven million, one hundred forty thousand, sixty-three".