4472545031 has 2 divisors, whose sum is σ = 4472545032. Its totient is φ = 4472545030.

The previous prime is 4472545027. The next prime is 4472545061. The reversal of 4472545031 is 1305452744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4472545031 - 2² = 4472545027 is a prime.

It is a super-2 number, since 2×4472545031² = 40007318108645581922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4472544982 and 4472545000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4472545061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236272515 + 2236272516.

It is an arithmetic number, because the mean of its divisors is an integer number (2236272516).

Almost surely, 2^4472545031 is an apocalyptic number.

4472545031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4472545031 is an equidigital number, since it uses as much as digits as its factorization.

4472545031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 4472545031 is about 66877.0889841955. The cubic root of 4472545031 is about 1647.5992058728.

Adding to 4472545031 its reverse (1305452744), we get a palindrome (5777997775).

The spelling of 4472545031 in words is "four billion, four hundred seventy-two million, five hundred forty-five thousand, thirty-one".