4542321293 has 4 divisors (see below), whose sum is σ = 4549981788. Its totient is φ = 4534660800.

The previous prime is 4542321281. The next prime is 4542321337. The reversal of 4542321293 is 3921232454.

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 3210582244 + 1331739049 = 56662^2 + 36493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4542321293 - 2¹⁸ = 4542059149 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 (4542321193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3829358 + ... + 3830543.

It is an arithmetic number, because the mean of its divisors is an integer number (1137495447).

Almost surely, 2^4542321293 is an apocalyptic number.

It is an amenable number.

4542321293 is a deficient number, since it is larger than the sum of its proper divisors (7660495).

4542321293 is an equidigital number, since it uses as much as digits as its factorization.

4542321293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660494.

The product of its digits is 51840, while the sum is 35.

The square root of 4542321293 is about 67396.7454184547. The cubic root of 4542321293 is about 1656.1231069310.

The spelling of 4542321293 in words is "four billion, five hundred forty-two million, three hundred twenty-one thousand, two hundred ninety-three".