4254240493 has 4 divisors (see below), whose sum is σ = 4296361788. Its totient is φ = 4212119200.

The previous prime is 4254240481. The next prime is 4254240541. The reversal of 4254240493 is 3940424524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3590765929 + 663474564 = 59923^2 + 25758^2 .

It is a cyclic number.

It is not a de Polignac number, because 4254240493 - 2²⁹ = 3717369581 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 (4254240443) 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, 21060496 + ... + 21060697.

It is an arithmetic number, because the mean of its divisors is an integer number (1074090447).

Almost surely, 2^4254240493 is an apocalyptic number.

It is an amenable number.

4254240493 is a deficient number, since it is larger than the sum of its proper divisors (42121295).

4254240493 is a wasteful number, since it uses less digits than its factorization.

4254240493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42121294.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 4254240493 is about 65224.5390401496. The cubic root of 4254240493 is about 1620.3444490606.

The spelling of 4254240493 in words is "four billion, two hundred fifty-four million, two hundred forty thousand, four hundred ninety-three".