475500043 has 2 divisors, whose sum is σ = 475500044. Its totient is φ = 475500042.

The previous prime is 475500019. The next prime is 475500049. The reversal of 475500043 is 340005574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475500043 - 2²⁵ = 441945611 is a prime.

It is a super-2 number, since 2×475500043² = 452200581786003698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 475499984 and 475500020.

It is not a weakly prime, because it can be changed into another prime (475500049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237750021 + 237750022.

It is an arithmetic number, because the mean of its divisors is an integer number (237750022).

Almost surely, 2^475500043 is an apocalyptic number.

475500043 is a deficient number, since it is larger than the sum of its proper divisors (1).

475500043 is an equidigital number, since it uses as much as digits as its factorization.

475500043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 475500043 is about 21805.9634733254. The cubic root of 475500043 is about 780.5190731852.

The spelling of 475500043 in words is "four hundred seventy-five million, five hundred thousand, forty-three".