953217397 has 16 divisors (see below), whose sum is σ = 1058734080. Its totient is φ = 850964400.

The previous prime is 953217373. The next prime is 953217407. The reversal of 953217397 is 793712359.

It is a de Polignac number, because none of the positive numbers 2^k-953217397 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 (953217197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163108 + ... + 168850.

It is an arithmetic number, because the mean of its divisors is an integer number (66170880).

Almost surely, 2^953217397 is an apocalyptic number.

It is an amenable number.

953217397 is a deficient number, since it is larger than the sum of its proper divisors (105516683).

953217397 is a wasteful number, since it uses less digits than its factorization.

953217397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024.

The product of its digits is 357210, while the sum is 46.

The square root of 953217397 is about 30874.2189698784. The cubic root of 953217397 is about 984.1560954501.

The spelling of 953217397 in words is "nine hundred fifty-three million, two hundred seventeen thousand, three hundred ninety-seven".