4154994789 has 32 divisors (see below), whose sum is σ = 6113180160. Its totient is φ = 2489304000.

The previous prime is 4154994787. The next prime is 4154994839. The reversal of 4154994789 is 9874994514.

4154994789 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4154994789 - 2¹ = 4154994787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154994787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2184739 + ... + 2186639.

It is an arithmetic number, because the mean of its divisors is an integer number (191036880).

Almost surely, 2^4154994789 is an apocalyptic number.

It is an amenable number.

4154994789 is a deficient number, since it is larger than the sum of its proper divisors (1958185371).

4154994789 is a wasteful number, since it uses less digits than its factorization.

4154994789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641.

The product of its digits is 13063680, while the sum is 60.

The square root of 4154994789 is about 64459.2490570593. The cubic root of 4154994789 is about 1607.6450259571.

The spelling of 4154994789 in words is "four billion, one hundred fifty-four million, nine hundred ninety-four thousand, seven hundred eighty-nine".