474743099 has 4 divisors (see below), whose sum is σ = 484844064. Its totient is φ = 464642136.

The previous prime is 474743089. The next prime is 474743107. The reversal of 474743099 is 990347474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990347474 = 2 ⋅495173737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474743099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 10100917 = 474743099 / (4 + 7 + 4 + 7 + 4 + 3 + 0 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474743029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050412 + ... + 5050505.

It is an arithmetic number, because the mean of its divisors is an integer number (121211016).

Almost surely, 2^474743099 is an apocalyptic number.

474743099 is a deficient number, since it is larger than the sum of its proper divisors (10100965).

474743099 is a wasteful number, since it uses less digits than its factorization.

474743099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100964.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 474743099 is about 21788.6002074479. The cubic root of 474743099 is about 780.1046862559.

The spelling of 474743099 in words is "four hundred seventy-four million, seven hundred forty-three thousand, ninety-nine".