97395745 has 4 divisors (see below), whose sum is σ = 116874900. Its totient is φ = 77916592.

The previous prime is 97395721. The next prime is 97395763. The reversal of 97395745 is 54759379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54759379 = 1307 ⋅41897.

It can be written as a sum of positive squares in 2 ways, for example, as 27973521 + 69422224 = 5289^2 + 8332^2 .

It is a cyclic number.

It is not a de Polignac number, because 97395745 - 2²³ = 89007137 is a prime.

It is a super-2 number, since 2×97395745² = 18971862288210050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9739570 + ... + 9739579.

It is an arithmetic number, because the mean of its divisors is an integer number (29218725).

Almost surely, 2^97395745 is an apocalyptic number.

It is an amenable number.

97395745 is a deficient number, since it is larger than the sum of its proper divisors (19479155).

97395745 is a wasteful number, since it uses less digits than its factorization.

97395745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479154.

The product of its digits is 1190700, while the sum is 49.

The square root of 97395745 is about 9868.9282599480. The cubic root of 97395745 is about 460.0940970074.

The spelling of 97395745 in words is "ninety-seven million, three hundred ninety-five thousand, seven hundred forty-five".