4542273169 has 8 divisors (see below), whose sum is σ = 5191774848. Its totient is φ = 3892922880.

The previous prime is 4542273139. The next prime is 4542273181. The reversal of 4542273169 is 9613722454.

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

It is not a de Polignac number, because 4542273169 - 2¹³ = 4542264977 is a prime.

It is a super-2 number, since 2×4542273169² = 41264491083634605122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542273119) 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 7 ways as a sum of consecutive naturals, for example, 36084 + ... + 101914.

It is an arithmetic number, because the mean of its divisors is an integer number (648971856).

Almost surely, 2^4542273169 is an apocalyptic number.

It is an amenable number.

4542273169 is a deficient number, since it is larger than the sum of its proper divisors (649501679).

4542273169 is an equidigital number, since it uses as much as digits as its factorization.

4542273169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75695.

The product of its digits is 362880, while the sum is 43.

The square root of 4542273169 is about 67396.3883973021. The cubic root of 4542273169 is about 1656.1172582658.

The spelling of 4542273169 in words is "four billion, five hundred forty-two million, two hundred seventy-three thousand, one hundred sixty-nine".