4389749354 has 4 divisors (see below), whose sum is σ = 6584624034. Its totient is φ = 2194874676.

The previous prime is 4389749323. The next prime is 4389749393. The reversal of 4389749354 is 4539479834.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4539479834 = 2 ⋅2269739917.

It can be written as a sum of positive squares in only one way, i.e., 3466501129 + 923248225 = 58877^2 + 30385^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4389749354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097437337 + ... + 1097437340.

Almost surely, 2^4389749354 is an apocalyptic number.

4389749354 is a deficient number, since it is larger than the sum of its proper divisors (2194874680).

4389749354 is a wasteful number, since it uses less digits than its factorization.

4389749354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194874679.

The product of its digits is 13063680, while the sum is 56.

The square root of 4389749354 is about 66255.1836009833. The cubic root of 4389749354 is about 1637.3690407787.

The spelling of 4389749354 in words is "four billion, three hundred eighty-nine million, seven hundred forty-nine thousand, three hundred fifty-four".