9050321397 has 32 divisors (see below), whose sum is σ = 13385545600. Its totient is φ = 5403075840.

The previous prime is 9050321389. The next prime is 9050321429. The reversal of 9050321397 is 7931230509.

It is not a de Polignac number, because 9050321397 - 2³ = 9050321389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9050321387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494622 + ... + 512592.

It is an arithmetic number, because the mean of its divisors is an integer number (418298300).

Almost surely, 2^9050321397 is an apocalyptic number.

It is an amenable number.

9050321397 is a deficient number, since it is larger than the sum of its proper divisors (4335224203).

9050321397 is a wasteful number, since it uses less digits than its factorization.

9050321397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18373.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 9050321397 is about 95133.1771623339. The cubic root of 9050321397 is about 2083.9533876159.

The spelling of 9050321397 in words is "nine billion, fifty million, three hundred twenty-one thousand, three hundred ninety-seven".