4728371387 has 2 divisors, whose sum is σ = 4728371388. Its totient is φ = 4728371386.

The previous prime is 4728371363. The next prime is 4728371399. The reversal of 4728371387 is 7831738274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4728371387 - 2¹² = 4728367291 is a prime.

It is not a weakly prime, because it can be changed into another prime (4728391387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364185693 + 2364185694.

It is an arithmetic number, because the mean of its divisors is an integer number (2364185694).

Almost surely, 2^4728371387 is an apocalyptic number.

4728371387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4728371387 is an equidigital number, since it uses as much as digits as its factorization.

4728371387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 50.

The square root of 4728371387 is about 68763.1542833806. The cubic root of 4728371387 is about 1678.4324222955.

The spelling of 4728371387 in words is "four billion, seven hundred twenty-eight million, three hundred seventy-one thousand, three hundred eighty-seven".