2429384773 has 4 divisors (see below), whose sum is σ = 2429896428. Its totient is φ = 2428873120.

The previous prime is 2429384747. The next prime is 2429384807. The reversal of 2429384773 is 3774839242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1941107364 + 488277409 = 44058^2 + 22097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2429384773 - 2¹³ = 2429376581 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429384173) 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, 248638 + ... + 258223.

It is an arithmetic number, because the mean of its divisors is an integer number (607474107).

Almost surely, 2^2429384773 is an apocalyptic number.

It is an amenable number.

2429384773 is a deficient number, since it is larger than the sum of its proper divisors (511655).

2429384773 is an equidigital number, since it uses as much as digits as its factorization.

2429384773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511654.

The product of its digits is 2032128, while the sum is 49.

The square root of 2429384773 is about 49288.7895266256. The cubic root of 2429384773 is about 1344.3079542589.

The spelling of 2429384773 in words is "two billion, four hundred twenty-nine million, three hundred eighty-four thousand, seven hundred seventy-three".