97946169 has 4 divisors (see below), whose sum is σ = 130594896. Its totient is φ = 65297444.

The previous prime is 97946119. The next prime is 97946183. The reversal of 97946169 is 96164979.

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: 96164979 = 3 ⋅32054993.

It is a cyclic number.

It is not a de Polignac number, because 97946169 - 2¹³ = 97937977 is a prime.

It is a super-2 number, since 2×97946169² = 19186904043553122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97946119) 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, 16324359 + ... + 16324364.

It is an arithmetic number, because the mean of its divisors is an integer number (32648724).

Almost surely, 2^97946169 is an apocalyptic number.

It is an amenable number.

97946169 is a deficient number, since it is larger than the sum of its proper divisors (32648727).

97946169 is a wasteful number, since it uses less digits than its factorization.

97946169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32648726.

The product of its digits is 734832, while the sum is 51.

The square root of 97946169 is about 9896.7756870609. The cubic root of 97946169 is about 460.9591972833.

The spelling of 97946169 in words is "ninety-seven million, nine hundred forty-six thousand, one hundred sixty-nine".