97010009 has 4 divisors (see below), whose sum is σ = 97051920. Its totient is φ = 96968100.

The previous prime is 97009963. The next prime is 97010051. The reversal of 97010009 is 90001079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90001079 = 7 ⋅12857297.

It is a cyclic number.

It is not a de Polignac number, because 97010009 - 2²⁰ = 95961433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97010009.

It is not an unprimeable number, because it can be changed into a prime (97010509) 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, 17267 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (24262980).

Almost surely, 2^97010009 is an apocalyptic number.

It is an amenable number.

97010009 is a deficient number, since it is larger than the sum of its proper divisors (41911).

97010009 is a wasteful number, since it uses less digits than its factorization.

97010009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41910.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 97010009 is about 9849.3659186772. The cubic root of 97010009 is about 459.4858922377.

The spelling of 97010009 in words is "ninety-seven million, ten thousand, nine".