473793949 has 2 divisors, whose sum is σ = 473793950. Its totient is φ = 473793948.

The previous prime is 473793913. The next prime is 473793979. The reversal of 473793949 is 949397374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293025924 + 180768025 = 17118^2 + 13445^2 .

It is a cyclic number.

It is not a de Polignac number, because 473793949 - 2¹⁹ = 473269661 is a prime.

It is a super-2 number, since 2×473793949² = 448961412218029202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 473793949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473793979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236896974 + 236896975.

It is an arithmetic number, because the mean of its divisors is an integer number (236896975).

Almost surely, 2^473793949 is an apocalyptic number.

It is an amenable number.

473793949 is a deficient number, since it is larger than the sum of its proper divisors (1).

473793949 is an equidigital number, since it uses as much as digits as its factorization.

473793949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 55.

The square root of 473793949 is about 21766.8084247553. The cubic root of 473793949 is about 779.5844537605.

The spelling of 473793949 in words is "four hundred seventy-three million, seven hundred ninety-three thousand, nine hundred forty-nine".