97517053 has 4 divisors (see below), whose sum is σ = 100879740. Its totient is φ = 94154368.

The previous prime is 97516999. The next prime is 97517081. The reversal of 97517053 is 35071579.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35071579 = 229 ⋅153151.

It can be written as a sum of positive squares in 2 ways, for example, as 69923044 + 27594009 = 8362^2 + 5253^2 .

It is a cyclic number.

It is not a de Polignac number, because 97517053 - 2¹³ = 97508861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97517153) 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, 1681300 + ... + 1681357.

It is an arithmetic number, because the mean of its divisors is an integer number (25219935).

Almost surely, 2^97517053 is an apocalyptic number.

It is an amenable number.

97517053 is a deficient number, since it is larger than the sum of its proper divisors (3362687).

97517053 is a wasteful number, since it uses less digits than its factorization.

97517053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362686.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 97517053 is about 9875.0723035328. The cubic root of 97517053 is about 460.2850360082.

The spelling of 97517053 in words is "ninety-seven million, five hundred seventeen thousand, fifty-three".