9397043438 has 16 divisors (see below), whose sum is σ = 14710584096. Its totient is φ = 4493575680.

The previous prime is 9397043429. The next prime is 9397043459. The reversal of 9397043438 is 8343407939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464870 + ... + 484662.

It is an arithmetic number, because the mean of its divisors is an integer number (919411506).

Almost surely, 2^9397043438 is an apocalyptic number.

9397043438 is a deficient number, since it is larger than the sum of its proper divisors (5313540658).

9397043438 is a wasteful number, since it uses less digits than its factorization.

9397043438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30139.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The square root of 9397043438 is about 96938.3486448990. The cubic root of 9397043438 is about 2110.2330057217.

The spelling of 9397043438 in words is "nine billion, three hundred ninety-seven million, forty-three thousand, four hundred thirty-eight".