4937209897 has 2 divisors, whose sum is σ = 4937209898. Its totient is φ = 4937209896.

The previous prime is 4937209883. The next prime is 4937209961. The reversal of 4937209897 is 7989027394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660393241 + 2276816656 = 51579^2 + 47716^2 .

It is a cyclic number.

It is not a de Polignac number, because 4937209897 - 2¹⁹ = 4936685609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4937209847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2468604948 + 2468604949.

It is an arithmetic number, because the mean of its divisors is an integer number (2468604949).

Almost surely, 2^4937209897 is an apocalyptic number.

It is an amenable number.

4937209897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4937209897 is an equidigital number, since it uses as much as digits as its factorization.

4937209897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The square root of 4937209897 is about 70265.2823021441. The cubic root of 4937209897 is about 1702.7878014953.

The spelling of 4937209897 in words is "four billion, nine hundred thirty-seven million, two hundred nine thousand, eight hundred ninety-seven".