9908265401 has 2 divisors, whose sum is σ = 9908265402. Its totient is φ = 9908265400.

The previous prime is 9908265391. The next prime is 9908265403. The reversal of 9908265401 is 1045628099.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9173042176 + 735223225 = 95776^2 + 27115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9908265401 is a prime.

Together with 9908265403, 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 (9908265403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4954132700 + 4954132701.

It is an arithmetic number, because the mean of its divisors is an integer number (4954132701).

Almost surely, 2^9908265401 is an apocalyptic number.

It is an amenable number.

9908265401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9908265401 is an equidigital number, since it uses as much as digits as its factorization.

9908265401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 9908265401 is about 99540.2702477746. The cubic root of 9908265401 is about 2147.8265687929.

The spelling of 9908265401 in words is "nine billion, nine hundred eight million, two hundred sixty-five thousand, four hundred one".