9438498355 has 48 divisors (see below), whose sum is σ = 13443472224. Its totient is φ = 6271672320.

The previous prime is 9438498353. The next prime is 9438498367. The reversal of 9438498355 is 5538948349.

It is not a de Polignac number, because 9438498355 - 2¹ = 9438498353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9438498355.

It is not an unprimeable number, because it can be changed into a prime (9438498353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8185459 + ... + 8186611.

It is an arithmetic number, because the mean of its divisors is an integer number (280072338).

Almost surely, 2^9438498355 is an apocalyptic number.

9438498355 is a deficient number, since it is larger than the sum of its proper divisors (4004973869).

9438498355 is a wasteful number, since it uses less digits than its factorization.

9438498355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1289 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 58.

The square root of 9438498355 is about 97151.9343863003. The cubic root of 9438498355 is about 2113.3315409438.

The spelling of 9438498355 in words is "nine billion, four hundred thirty-eight million, four hundred ninety-eight thousand, three hundred fifty-five".