97505233 has 4 divisors (see below), whose sum is σ = 111434560. Its totient is φ = 83575908.

The previous prime is 97505231. The next prime is 97505263. The reversal of 97505233 is 33250579.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33250579 = 5099 ⋅6521.

It is a cyclic number.

It is not a de Polignac number, because 97505233 - 2¹ = 97505231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97505231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6964653 + ... + 6964666.

It is an arithmetic number, because the mean of its divisors is an integer number (27858640).

Almost surely, 2^97505233 is an apocalyptic number.

It is an amenable number.

97505233 is a deficient number, since it is larger than the sum of its proper divisors (13929327).

97505233 is a wasteful number, since it uses less digits than its factorization.

97505233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13929326.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 97505233 is about 9874.4738087657. The cubic root of 97505233 is about 460.2664382731.

The spelling of 97505233 in words is "ninety-seven million, five hundred five thousand, two hundred thirty-three".