9941353497 has 12 divisors (see below), whose sum is σ = 14854896420. Its totient is φ = 6399031968.

The previous prime is 9941353463. The next prime is 9941353519. The reversal of 9941353497 is 7943531499.

It is a happy number.

9941353497 is a `hidden beast` number, since 9 + 9 + 4 + 13 + 534 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7206481881 + 2734871616 = 84891^2 + 52296^2 .

It is not a de Polignac number, because 9941353497 - 2⁷ = 9941353369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9941353397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19044478 + ... + 19044999.

It is an arithmetic number, because the mean of its divisors is an integer number (1237908035).

Almost surely, 2^9941353497 is an apocalyptic number.

It is an amenable number.

9941353497 is a deficient number, since it is larger than the sum of its proper divisors (4913542923).

9941353497 is a wasteful number, since it uses less digits than its factorization.

9941353497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38089512 (or 38089509 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 9941353497 is about 99706.3362931364. The cubic root of 9941353497 is about 2150.2147610962.

The spelling of 9941353497 in words is "nine billion, nine hundred forty-one million, three hundred fifty-three thousand, four hundred ninety-seven".