4473373631 has 2 divisors, whose sum is σ = 4473373632. Its totient is φ = 4473373630.

The previous prime is 4473373621. The next prime is 4473373633. The reversal of 4473373631 is 1363733744.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4473373631 - 2¹⁴ = 4473357247 is a prime.

It is a super-2 number, since 2×4473373631² = 40022143285052248322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4473373633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4473373633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236686815 + 2236686816.

It is an arithmetic number, because the mean of its divisors is an integer number (2236686816).

Almost surely, 2^4473373631 is an apocalyptic number.

4473373631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4473373631 is an equidigital number, since it uses as much as digits as its factorization.

4473373631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 41.

The square root of 4473373631 is about 66883.2836439719. The cubic root of 4473373631 is about 1647.7009463356.

The spelling of 4473373631 in words is "four billion, four hundred seventy-three million, three hundred seventy-three thousand, six hundred thirty-one".