97796953 has 4 divisors (see below), whose sum is σ = 97823488. Its totient is φ = 97770420.

The previous prime is 97796939. The next prime is 97796977. The reversal of 97796953 is 35969779.

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: 35969779 = 727 ⋅49477.

It is a cyclic number.

It is not a de Polignac number, because 97796953 - 2⁹ = 97796441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97796894 and 97796903.

It is not an unprimeable number, because it can be changed into a prime (97796983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6633 + ... + 15478.

It is an arithmetic number, because the mean of its divisors is an integer number (24455872).

It is a Poulet number, since it divides 2^97796952-1.

Almost surely, 2^97796953 is an apocalyptic number.

It is an amenable number.

97796953 is a deficient number, since it is larger than the sum of its proper divisors (26535).

97796953 is a wasteful number, since it uses less digits than its factorization.

97796953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26534.

The product of its digits is 3214890, while the sum is 55.

The square root of 97796953 is about 9889.2341968425. The cubic root of 97796953 is about 460.7249956916.

The spelling of 97796953 in words is "ninety-seven million, seven hundred ninety-six thousand, nine hundred fifty-three".