99702007 has 4 divisors (see below), whose sum is σ = 100903320. Its totient is φ = 98500696.

The previous prime is 99701981. The next prime is 99702011. The reversal of 99702007 is 70020799.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99702007 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 (99702067) 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 3 ways as a sum of consecutive naturals, for example, 600532 + ... + 600697.

It is an arithmetic number, because the mean of its divisors is an integer number (25225830).

Almost surely, 2^99702007 is an apocalyptic number.

99702007 is a deficient number, since it is larger than the sum of its proper divisors (1201313).

99702007 is a wasteful number, since it uses less digits than its factorization.

99702007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201312.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 99702007 is about 9985.0892334520. The cubic root of 99702007 is about 463.6973709719.

The spelling of 99702007 in words is "ninety-nine million, seven hundred two thousand, seven".