4974401387 has 2 divisors, whose sum is σ = 4974401388. Its totient is φ = 4974401386.

The previous prime is 4974401359. The next prime is 4974401389. The reversal of 4974401387 is 7831044794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4974401387 is a prime.

Together with 4974401389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4974401389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487200693 + 2487200694.

It is an arithmetic number, because the mean of its divisors is an integer number (2487200694).

Almost surely, 2^4974401387 is an apocalyptic number.

4974401387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4974401387 is an equidigital number, since it uses as much as digits as its factorization.

4974401387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 4974401387 is about 70529.4363156264. The cubic root of 4974401387 is about 1707.0527515038.

The spelling of 4974401387 in words is "four billion, nine hundred seventy-four million, four hundred one thousand, three hundred eighty-seven".