3045453437273 has 4 divisors (see below), whose sum is σ = 3279719086308. Its totient is φ = 2811187788240.

The previous prime is 3045453437249. The next prime is 3045453437311. The reversal of 3045453437273 is 3727343545403.

It is a happy number.

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 1873101543769 + 1172351893504 = 1368613^2 + 1082752^2 .

It is not a de Polignac number, because 3045453437273 - 2¹⁸ = 3045453175129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045453430273) 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, 117132824498 + ... + 117132824523.

It is an arithmetic number, because the mean of its divisors is an integer number (819929771577).

Almost surely, 2^{3045453437273} is an apocalyptic number.

It is an amenable number.

3045453437273 is a deficient number, since it is larger than the sum of its proper divisors (234265649035).

3045453437273 is a wasteful number, since it uses less digits than its factorization.

3045453437273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234265649034.

The product of its (nonzero) digits is 12700800, while the sum is 50.

The spelling of 3045453437273 in words is "three trillion, forty-five billion, four hundred fifty-three million, four hundred thirty-seven thousand, two hundred seventy-three".