97305213 has 16 divisors (see below), whose sum is σ = 138110400. Its totient is φ = 60762240.

The previous prime is 97305211. The next prime is 97305217. The reversal of 97305213 is 31250379.

It is not a de Polignac number, because 97305213 - 2¹ = 97305211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97305211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4518 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (8631900).

Almost surely, 2^97305213 is an apocalyptic number.

It is an amenable number.

97305213 is a deficient number, since it is larger than the sum of its proper divisors (40805187).

97305213 is a wasteful number, since it uses less digits than its factorization.

97305213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19292.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 97305213 is about 9864.3404746592. The cubic root of 97305213 is about 459.9514961460.

The spelling of 97305213 in words is "ninety-seven million, three hundred five thousand, two hundred thirteen".