97869449607 has 4 divisors (see below), whose sum is σ = 130492599480. Its totient is φ = 65246299736.

The previous prime is 97869449569. The next prime is 97869449611. The reversal of 97869449607 is 70694496879.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70694496879 = 3 ⋅23564832293.

It is a cyclic number.

It is not a de Polignac number, because 97869449607 - 2¹⁰ = 97869448583 is a prime.

It is a super-2 number, since 2×97869449607² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97869449207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16311574932 + ... + 16311574937.

It is an arithmetic number, because the mean of its divisors is an integer number (32623149870).

Almost surely, 2^97869449607 is an apocalyptic number.

97869449607 is a deficient number, since it is larger than the sum of its proper divisors (32623149873).

97869449607 is a wasteful number, since it uses less digits than its factorization.

97869449607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32623149872.

The product of its (nonzero) digits is 164602368, while the sum is 69.

The spelling of 97869449607 in words is "ninety-seven billion, eight hundred sixty-nine million, four hundred forty-nine thousand, six hundred seven".