97010321617 has 4 divisors (see below), whose sum is σ = 105829441776. Its totient is φ = 88191201460.

The previous prime is 97010321609. The next prime is 97010321621. The reversal of 97010321617 is 71612301079.

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.

It is a cyclic number.

It is not a de Polignac number, because 97010321617 - 2³ = 97010321609 is a prime.

It is a super-2 number, since 2×97010321617² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97010421617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4409560063 + ... + 4409560084.

It is an arithmetic number, because the mean of its divisors is an integer number (26457360444).

Almost surely, 2^97010321617 is an apocalyptic number.

It is an amenable number.

97010321617 is a deficient number, since it is larger than the sum of its proper divisors (8819120159).

97010321617 is a wasteful number, since it uses less digits than its factorization.

97010321617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819120158.

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 97010321617 in words is "ninety-seven billion, ten million, three hundred twenty-one thousand, six hundred seventeen".