993049430 has 16 divisors (see below), whose sum is σ = 1801136304. Its totient is φ = 394187040.

The previous prime is 993049427. The next prime is 993049469. The reversal of 993049430 is 34940399.

It is a happy number.

It is a super-2 number, since 2×993049430² = 1972294340846649800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 377717 + ... + 380336.

It is an arithmetic number, because the mean of its divisors is an integer number (112571019).

Almost surely, 2^993049430 is an apocalyptic number.

993049430 is a deficient number, since it is larger than the sum of its proper divisors (808086874).

993049430 is a wasteful number, since it uses less digits than its factorization.

993049430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758191.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 993049430 is about 31512.6868102357. The cubic root of 993049430 is about 997.6777546845.

The spelling of 993049430 in words is "nine hundred ninety-three million, forty-nine thousand, four hundred thirty".