4380493739 has 4 divisors (see below), whose sum is σ = 4433270856. Its totient is φ = 4327716624.

The previous prime is 4380493687. The next prime is 4380493783. The reversal of 4380493739 is 9373940834.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9373940834 = 2 ⋅4686970417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4380493739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4380493639) 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, 26388434 + ... + 26388599.

It is an arithmetic number, because the mean of its divisors is an integer number (1108317714).

Almost surely, 2^4380493739 is an apocalyptic number.

4380493739 is a deficient number, since it is larger than the sum of its proper divisors (52777117).

4380493739 is an equidigital number, since it uses as much as digits as its factorization.

4380493739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52777116.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The square root of 4380493739 is about 66185.2985110742. The cubic root of 4380493739 is about 1636.2174548249.

The spelling of 4380493739 in words is "four billion, three hundred eighty million, four hundred ninety-three thousand, seven hundred thirty-nine".