993190046 has 4 divisors (see below), whose sum is σ = 1489785072. Its totient is φ = 496595022.

The previous prime is 993190013. The next prime is 993190061. The reversal of 993190046 is 640091399.

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

It is a junction number, because it is equal to n+sod(n) for n = 993189985 and 993190012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248297510 + ... + 248297513.

It is an arithmetic number, because the mean of its divisors is an integer number (372446268).

Almost surely, 2^993190046 is an apocalyptic number.

993190046 is a deficient number, since it is larger than the sum of its proper divisors (496595026).

993190046 is a wasteful number, since it uses less digits than its factorization.

993190046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496595025.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 993190046 is about 31514.9178326709. The cubic root of 993190046 is about 997.7248429193.

The spelling of 993190046 in words is "nine hundred ninety-three million, one hundred ninety thousand, forty-six".