97393013 has 4 divisors (see below), whose sum is σ = 97818540. Its totient is φ = 96967488.

The previous prime is 97393007. The next prime is 97393019. The reversal of 97393013 is 31039379.

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: 31039379 = 7 ⋅4434197.

It is an interprime number because it is at equal distance from previous prime (97393007) and next prime (97393019).

It can be written as a sum of positive squares in 2 ways, for example, as 92294449 + 5098564 = 9607^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 97393013 - 2²⁴ = 80615797 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 (97393019) 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, 212420 + ... + 212877.

It is an arithmetic number, because the mean of its divisors is an integer number (24454635).

Almost surely, 2^97393013 is an apocalyptic number.

It is an amenable number.

97393013 is a deficient number, since it is larger than the sum of its proper divisors (425527).

97393013 is a wasteful number, since it uses less digits than its factorization.

97393013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425526.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 97393013 is about 9868.7898447581. The cubic root of 97393013 is about 460.0897950097.

The spelling of 97393013 in words is "ninety-seven million, three hundred ninety-three thousand, thirteen".