473546993 has 2 divisors, whose sum is σ = 473546994. Its totient is φ = 473546992.

The previous prime is 473546971. The next prime is 473547031. The reversal of 473546993 is 399645374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281669089 + 191877904 = 16783^2 + 13852^2 .

It is a cyclic number.

It is not a de Polignac number, because 473546993 - 2¹⁶ = 473481457 is a prime.

It is not a weakly prime, because it can be changed into another prime (473546933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236773496 + 236773497.

It is an arithmetic number, because the mean of its divisors is an integer number (236773497).

Almost surely, 2^473546993 is an apocalyptic number.

It is an amenable number.

473546993 is a deficient number, since it is larger than the sum of its proper divisors (1).

473546993 is an equidigital number, since it uses as much as digits as its factorization.

473546993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 50.

The square root of 473546993 is about 21761.1349198520. The cubic root of 473546993 is about 779.4489824105.

The spelling of 473546993 in words is "four hundred seventy-three million, five hundred forty-six thousand, nine hundred ninety-three".