97365647629 has 4 divisors (see below), whose sum is σ = 103093038684. Its totient is φ = 91638256576.

The previous prime is 97365647627. The next prime is 97365647723. The reversal of 97365647629 is 92674656379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92674656379 = 3863 ⋅23990333.

It can be written as a sum of positive squares in 2 ways, for example, as 78148202500 + 19217445129 = 279550^2 + 138627^2 .

It is a cyclic number.

It is not a de Polignac number, because 97365647629 - 2¹ = 97365647627 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 (97365647627) 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, 2863695502 + ... + 2863695535.

It is an arithmetic number, because the mean of its divisors is an integer number (25773259671).

Almost surely, 2^97365647629 is an apocalyptic number.

It is an amenable number.

97365647629 is a deficient number, since it is larger than the sum of its proper divisors (5727391055).

97365647629 is a wasteful number, since it uses less digits than its factorization.

97365647629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727391054.

The product of its digits is 102876480, while the sum is 64.

The spelling of 97365647629 in words is "ninety-seven billion, three hundred sixty-five million, six hundred forty-seven thousand, six hundred twenty-nine".