4737988397 has 2 divisors, whose sum is σ = 4737988398. Its totient is φ = 4737988396.

The previous prime is 4737988393. The next prime is 4737988399. The reversal of 4737988397 is 7938897374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4487526121 + 250462276 = 66989^2 + 15826^2 .

It is a cyclic number.

It is not a de Polignac number, because 4737988397 - 2² = 4737988393 is a prime.

Together with 4737988399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4737988391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368994198 + 2368994199.

It is an arithmetic number, because the mean of its divisors is an integer number (2368994199).

Almost surely, 2^4737988397 is an apocalyptic number.

It is an amenable number.

4737988397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4737988397 is an equidigital number, since it uses as much as digits as its factorization.

4737988397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64012032, while the sum is 65.

The square root of 4737988397 is about 68833.0472738204. The cubic root of 4737988397 is about 1679.5695700254.

The spelling of 4737988397 in words is "four billion, seven hundred thirty-seven million, nine hundred eighty-eight thousand, three hundred ninety-seven".