473537819 has 2 divisors, whose sum is σ = 473537820. Its totient is φ = 473537818.

The previous prime is 473537807. The next prime is 473537861. The reversal of 473537819 is 918735374.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473537819 is a prime.

It is a super-2 number, since 2×473537819² = 448476132046553522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (473537899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236768909 + 236768910.

It is an arithmetic number, because the mean of its divisors is an integer number (236768910).

Almost surely, 2^473537819 is an apocalyptic number.

473537819 is a deficient number, since it is larger than the sum of its proper divisors (1).

473537819 is an equidigital number, since it uses as much as digits as its factorization.

473537819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 473537819 is about 21760.9241301926. The cubic root of 473537819 is about 779.4439489705.

The spelling of 473537819 in words is "four hundred seventy-three million, five hundred thirty-seven thousand, eight hundred nineteen".