2291753834 has 4 divisors (see below), whose sum is σ = 3437630754. Its totient is φ = 1145876916.

The previous prime is 2291753819. The next prime is 2291753851. The reversal of 2291753834 is 4383571922.

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 only one way, i.e., 1299818809 + 991935025 = 36053^2 + 31495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572938457 + ... + 572938460.

Almost surely, 2^2291753834 is an apocalyptic number.

2291753834 is a deficient number, since it is larger than the sum of its proper divisors (1145876920).

2291753834 is a wasteful number, since it uses less digits than its factorization.

2291753834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145876919.

The product of its digits is 362880, while the sum is 44.

The square root of 2291753834 is about 47872.2658122634. The cubic root of 2291753834 is about 1318.4266980006.

The spelling of 2291753834 in words is "two billion, two hundred ninety-one million, seven hundred fifty-three thousand, eight hundred thirty-four".