9799148237 has 2 divisors, whose sum is σ = 9799148238. Its totient is φ = 9799148236.

The previous prime is 9799148159. The next prime is 9799148243. The reversal of 9799148237 is 7328419979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9526931236 + 272217001 = 97606^2 + 16499^2 .

It is an emirp because it is prime and its reverse (7328419979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9799148237 - 2²² = 9794953933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9799148257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899574118 + 4899574119.

It is an arithmetic number, because the mean of its divisors is an integer number (4899574119).

Almost surely, 2^9799148237 is an apocalyptic number.

It is an amenable number.

9799148237 is a deficient number, since it is larger than the sum of its proper divisors (1).

9799148237 is an equidigital number, since it uses as much as digits as its factorization.

9799148237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 59.

The square root of 9799148237 is about 98990.6472198258. The cubic root of 9799148237 is about 2139.9129609838.

The spelling of 9799148237 in words is "nine billion, seven hundred ninety-nine million, one hundred forty-eight thousand, two hundred thirty-seven".