4057994719 has 4 divisors (see below), whose sum is σ = 4234429296. Its totient is φ = 3881560144.

The previous prime is 4057994693. The next prime is 4057994723. The reversal of 4057994719 is 9174997504.

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

It is a cyclic number.

It is not a de Polignac number, because 4057994719 - 2⁹ = 4057994207 is a prime.

It is a super-2 number, since 2×4057994719² = 32934642278863777922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4057994719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057994779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88217254 + ... + 88217299.

It is an arithmetic number, because the mean of its divisors is an integer number (1058607324).

Almost surely, 2^4057994719 is an apocalyptic number.

4057994719 is a deficient number, since it is larger than the sum of its proper divisors (176434577).

4057994719 is a wasteful number, since it uses less digits than its factorization.

4057994719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176434576.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The square root of 4057994719 is about 63702.3917839825. The cubic root of 4057994719 is about 1595.0360108876.

The spelling of 4057994719 in words is "four billion, fifty-seven million, nine hundred ninety-four thousand, seven hundred nineteen".