4380493691 has 8 divisors (see below), whose sum is σ = 5010892800. Its totient is φ = 3751248168.

The previous prime is 4380493687. The next prime is 4380493783. The reversal of 4380493691 is 1963940834.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4380493691 - 2² = 4380493687 is a prime.

It is a super-3 number, since 3×4380493691³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4380493661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280241 + ... + 295458.

It is an arithmetic number, because the mean of its divisors is an integer number (626361600).

Almost surely, 2^4380493691 is an apocalyptic number.

4380493691 is a deficient number, since it is larger than the sum of its proper divisors (630399109).

4380493691 is a wasteful number, since it uses less digits than its factorization.

4380493691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576793.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 4380493691 is about 66185.2981484559. The cubic root of 4380493691 is about 1636.2174488485.

The spelling of 4380493691 in words is "four billion, three hundred eighty million, four hundred ninety-three thousand, six hundred ninety-one".