9938628703 has 2 divisors, whose sum is σ = 9938628704. Its totient is φ = 9938628702.

The previous prime is 9938628701. The next prime is 9938628779. The reversal of 9938628703 is 3078268399.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9938628703 - 2¹ = 9938628701 is a prime.

Together with 9938628701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9938628701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4969314351 + 4969314352.

It is an arithmetic number, because the mean of its divisors is an integer number (4969314352).

Almost surely, 2^9938628703 is an apocalyptic number.

9938628703 is a deficient number, since it is larger than the sum of its proper divisors (1).

9938628703 is an equidigital number, since it uses as much as digits as its factorization.

9938628703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 9938628703 is about 99692.6712602286. The cubic root of 9938628703 is about 2150.0182946343.

The spelling of 9938628703 in words is "nine billion, nine hundred thirty-eight million, six hundred twenty-eight thousand, seven hundred three".