97953149 has 8 divisors (see below), whose sum is σ = 115557888. Its totient is φ = 81251280.

The previous prime is 97953143. The next prime is 97953179. The reversal of 97953149 is 94135979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97953149 - 2⁸ = 97952893 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 (97953143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225482 + ... + 225915.

It is an arithmetic number, because the mean of its divisors is an integer number (14444736).

Almost surely, 2^97953149 is an apocalyptic number.

It is an amenable number.

97953149 is a deficient number, since it is larger than the sum of its proper divisors (17604739).

97953149 is a wasteful number, since it uses less digits than its factorization.

97953149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451435.

The product of its digits is 306180, while the sum is 47.

The square root of 97953149 is about 9897.1283208818. The cubic root of 97953149 is about 460.9701468992.

The spelling of 97953149 in words is "ninety-seven million, nine hundred fifty-three thousand, one hundred forty-nine".