993941534 has 16 divisors (see below), whose sum is σ = 1550955600. Its totient is φ = 477148224.

The previous prime is 993941521. The next prime is 993941539. The reversal of 993941534 is 435149399.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993941539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37487 + ... + 58250.

It is an arithmetic number, because the mean of its divisors is an integer number (96934725).

Almost surely, 2^993941534 is an apocalyptic number.

993941534 is a deficient number, since it is larger than the sum of its proper divisors (557014066).

993941534 is a wasteful number, since it uses less digits than its factorization.

993941534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95947.

The product of its digits is 524880, while the sum is 47.

The square root of 993941534 is about 31526.8383127773. The cubic root of 993941534 is about 997.9764192163.

The spelling of 993941534 in words is "nine hundred ninety-three million, nine hundred forty-one thousand, five hundred thirty-four".