97455473 has 2 divisors, whose sum is σ = 97455474. Its totient is φ = 97455472.

The previous prime is 97455451. The next prime is 97455497. The reversal of 97455473 is 37455479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51595489 + 45859984 = 7183^2 + 6772^2 .

It is a cyclic number.

It is not a de Polignac number, because 97455473 - 2¹⁶ = 97389937 is a prime.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is not a weakly prime, because it can be changed into another prime (97455403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48727736 + 48727737.

It is an arithmetic number, because the mean of its divisors is an integer number (48727737).

Almost surely, 2^97455473 is an apocalyptic number.

It is an amenable number.

97455473 is a deficient number, since it is larger than the sum of its proper divisors (1).

97455473 is an equidigital number, since it uses as much as digits as its factorization.

97455473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 44.

The square root of 97455473 is about 9871.9538592925. The cubic root of 97455473 is about 460.1881287835.

The spelling of 97455473 in words is "ninety-seven million, four hundred fifty-five thousand, four hundred seventy-three".