2063766394 has 4 divisors (see below), whose sum is σ = 3095649594. Its totient is φ = 1031883196.

The previous prime is 2063766373. The next prime is 2063766403. The reversal of 2063766394 is 4936673602.

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., 2003905225 + 59861169 = 44765^2 + 7737^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515941597 + ... + 515941600.

Almost surely, 2^2063766394 is an apocalyptic number.

2063766394 is a deficient number, since it is larger than the sum of its proper divisors (1031883200).

2063766394 is a wasteful number, since it uses less digits than its factorization.

2063766394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031883199.

The product of its (nonzero) digits is 979776, while the sum is 46.

The square root of 2063766394 is about 45428.6957109711. The cubic root of 2063766394 is about 1273.1713154390.

The spelling of 2063766394 in words is "two billion, sixty-three million, seven hundred sixty-six thousand, three hundred ninety-four".