4991330374 has 4 divisors (see below), whose sum is σ = 7486995564. Its totient is φ = 2495665186.

The previous prime is 4991330371. The next prime is 4991330401. The reversal of 4991330374 is 4730331994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4730331994 = 2 ⋅2365165997.

It is a self number, because there is not a number n which added to its sum of digits gives 4991330374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4991330371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247832592 + ... + 1247832595.

It is an arithmetic number, because the mean of its divisors is an integer number (1871748891).

Almost surely, 2^4991330374 is an apocalyptic number.

4991330374 is a deficient number, since it is larger than the sum of its proper divisors (2495665190).

4991330374 is a wasteful number, since it uses less digits than its factorization.

4991330374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495665189.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 4991330374 is about 70649.3480083150. The cubic root of 4991330374 is about 1708.9870514377.

The spelling of 4991330374 in words is "four billion, nine hundred ninety-one million, three hundred thirty thousand, three hundred seventy-four".