97453473 has 16 divisors (see below), whose sum is σ = 140177856. Its totient is φ = 59866560.

The previous prime is 97453471. The next prime is 97453481. The reversal of 97453473 is 37435479.

It is not a de Polignac number, because 97453473 - 2¹ = 97453471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97453471) 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 15 ways as a sum of consecutive naturals, for example, 24558 + ... + 28248.

It is an arithmetic number, because the mean of its divisors is an integer number (8761116).

Almost surely, 2^97453473 is an apocalyptic number.

It is an amenable number.

97453473 is a deficient number, since it is larger than the sum of its proper divisors (42724383).

97453473 is a wasteful number, since it uses less digits than its factorization.

97453473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384.

The product of its digits is 317520, while the sum is 42.

The square root of 97453473 is about 9871.8525617029. The cubic root of 97453473 is about 460.1849807388.

The spelling of 97453473 in words is "ninety-seven million, four hundred fifty-three thousand, four hundred seventy-three".