2378999039 has 8 divisors (see below), whose sum is σ = 2397386880. Its totient is φ = 2360629656.

The previous prime is 2378999033. The next prime is 2378999041. The reversal of 2378999039 is 9309998732.

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 2378999039 - 2¹⁶ = 2378933503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378999033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366944 + ... + 373370.

It is an arithmetic number, because the mean of its divisors is an integer number (299673360).

Almost surely, 2^2378999039 is an apocalyptic number.

2378999039 is a deficient number, since it is larger than the sum of its proper divisors (18387841).

2378999039 is a wasteful number, since it uses less digits than its factorization.

2378999039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229.

The product of its (nonzero) digits is 6613488, while the sum is 59.

The square root of 2378999039 is about 48774.9837416682. The cubic root of 2378999039 is about 1334.9492495214.

The spelling of 2378999039 in words is "two billion, three hundred seventy-eight million, nine hundred ninety-nine thousand, thirty-nine".