2047623434 has 4 divisors (see below), whose sum is σ = 3071435154. Its totient is φ = 1023811716.

The previous prime is 2047623419. The next prime is 2047623469. The reversal of 2047623434 is 4343267402.

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

It can be written as a sum of positive squares in only one way, i.e., 2029772809 + 17850625 = 45053^2 + 4225^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2047623394 and 2047623403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511905857 + ... + 511905860.

Almost surely, 2^2047623434 is an apocalyptic number.

2047623434 is a deficient number, since it is larger than the sum of its proper divisors (1023811720).

2047623434 is a wasteful number, since it uses less digits than its factorization.

2047623434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023811719.

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 2047623434 is about 45250.6732988582. The cubic root of 2047623434 is about 1269.8430033057.

The spelling of 2047623434 in words is "two billion, forty-seven million, six hundred twenty-three thousand, four hundred thirty-four".