4473140537 has 4 divisors (see below), whose sum is σ = 4501632036. Its totient is φ = 4444649040.

The previous prime is 4473140461. The next prime is 4473140543. The reversal of 4473140537 is 7350413744.

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 2106901801 + 2366238736 = 45901^2 + 48644^2 .

It is a cyclic number.

It is not a de Polignac number, because 4473140537 - 2²⁶ = 4406031673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4473140537.

It is not an unprimeable number, because it can be changed into a prime (4473140137) 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, 14245514 + ... + 14245827.

It is an arithmetic number, because the mean of its divisors is an integer number (1125408009).

Almost surely, 2^4473140537 is an apocalyptic number.

It is an amenable number.

4473140537 is a deficient number, since it is larger than the sum of its proper divisors (28491499).

4473140537 is a wasteful number, since it uses less digits than its factorization.

4473140537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28491498.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 4473140537 is about 66881.5410782377. The cubic root of 4473140537 is about 1647.6723269305.

The spelling of 4473140537 in words is "four billion, four hundred seventy-three million, one hundred forty thousand, five hundred thirty-seven".