2473420531 has 4 divisors (see below), whose sum is σ = 2479589064. Its totient is φ = 2467252000.

The previous prime is 2473420507. The next prime is 2473420541. The reversal of 2473420531 is 1350243742.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2473420531 - 2⁷ = 2473420403 is a prime.

It is a super-2 number, since 2×2473420531² = 12235618246344643922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2473420493 and 2473420502.

It is not an unprimeable number, because it can be changed into a prime (2473420541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083665 + ... + 3084466.

It is an arithmetic number, because the mean of its divisors is an integer number (619897266).

Almost surely, 2^2473420531 is an apocalyptic number.

2473420531 is a deficient number, since it is larger than the sum of its proper divisors (6168533).

2473420531 is an equidigital number, since it uses as much as digits as its factorization.

2473420531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168532.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2473420531 is about 49733.4950611758. The cubic root of 2473420531 is about 1352.3818091956.

The spelling of 2473420531 in words is "two billion, four hundred seventy-three million, four hundred twenty thousand, five hundred thirty-one".