97649111027 has 4 divisors (see below), whose sum is σ = 105160581120. Its totient is φ = 90137640936.

The previous prime is 97649111011. The next prime is 97649111041. The reversal of 97649111027 is 72011194679.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97649111027 - 2⁴ = 97649111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97649111227) 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, 3755735027 + ... + 3755735052.

It is an arithmetic number, because the mean of its divisors is an integer number (26290145280).

Almost surely, 2^97649111027 is an apocalyptic number.

97649111027 is a deficient number, since it is larger than the sum of its proper divisors (7511470093).

97649111027 is a wasteful number, since it uses less digits than its factorization.

97649111027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511470092.

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 97649111027 in words is "ninety-seven billion, six hundred forty-nine million, one hundred eleven thousand, twenty-seven".