9979433 has 2 divisors, whose sum is σ = 9979434. Its totient is φ = 9979432.

The previous prime is 9979399. The next prime is 9979469. The reversal of 9979433 is 3349799.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6927424 + 3052009 = 2632^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 9979433 - 2¹² = 9975337 is a prime.

It is not a weakly prime, because it can be changed into another prime (9999433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4989716 + 4989717.

It is an arithmetic number, because the mean of its divisors is an integer number (4989717).

Almost surely, 2^9979433 is an apocalyptic number.

It is an amenable number.

9979433 is a deficient number, since it is larger than the sum of its proper divisors (1).

9979433 is an equidigital number, since it uses as much as digits as its factorization.

9979433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 44.

The square root of 9979433 is about 3159.0240581547. The cubic root of 9979433 is about 215.2956667676.

The spelling of 9979433 in words is "nine million, nine hundred seventy-nine thousand, four hundred thirty-three".