9970799 has 4 divisors (see below), whose sum is σ = 10404336. Its totient is φ = 9537264.

The previous prime is 9970787. The next prime is 9970811.

9970799 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9970787) and next prime (9970811).

It is a cyclic number.

It is not a de Polignac number, because 9970799 - 2⁴ = 9970783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970729) 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 3 ways as a sum of consecutive naturals, for example, 216734 + ... + 216779.

It is an arithmetic number, because the mean of its divisors is an integer number (2601084).

Almost surely, 2^9970799 is an apocalyptic number.

9970799 is a deficient number, since it is larger than the sum of its proper divisors (433537).

9970799 is a wasteful number, since it uses less digits than its factorization.

9970799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433536.

The product of its (nonzero) digits is 321489, while the sum is 50.

The square root of 9970799 is about 3157.6572011540. The cubic root of 9970799 is about 215.2335590598.

The spelling of 9970799 in words is "nine million, nine hundred seventy thousand, seven hundred ninety-nine".