63397383 has 16 divisors (see below), whose sum is σ = 97203456. Its totient is φ = 36002880.

The previous prime is 63397363. The next prime is 63397409. The reversal of 63397383 is 38379336.

It is not a de Polignac number, because 63397383 - 2¹² = 63393287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63397303) 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, 5838 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (6075216).

Almost surely, 2^63397383 is an apocalyptic number.

63397383 is a deficient number, since it is larger than the sum of its proper divisors (33806073).

63397383 is a wasteful number, since it uses less digits than its factorization.

63397383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694.

The product of its digits is 244944, while the sum is 42.

The square root of 63397383 is about 7962.2473586293. The cubic root of 63397383 is about 398.7405867741.

The spelling of 63397383 in words is "sixty-three million, three hundred ninety-seven thousand, three hundred eighty-three".