4978372339 has 2 divisors, whose sum is σ = 4978372340. Its totient is φ = 4978372338.

The previous prime is 4978372291. The next prime is 4978372351. The reversal of 4978372339 is 9332738794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4978372339 is a prime.

It is a super-2 number, since 2×4978372339² = 49568382291440661842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4978372339.

It is not a weakly prime, because it can be changed into another prime (4978379339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489186169 + 2489186170.

It is an arithmetic number, because the mean of its divisors is an integer number (2489186170).

Almost surely, 2^4978372339 is an apocalyptic number.

4978372339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4978372339 is an equidigital number, since it uses as much as digits as its factorization.

4978372339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 55.

The square root of 4978372339 is about 70557.5817258500. The cubic root of 4978372339 is about 1707.5068645430.

The spelling of 4978372339 in words is "four billion, nine hundred seventy-eight million, three hundred seventy-two thousand, three hundred thirty-nine".