63091343 has 16 divisors (see below), whose sum is σ = 77521920. Its totient is φ = 50137056.

The previous prime is 63091339. The next prime is 63091349. The reversal of 63091343 is 34319036.

It is a cyclic number.

It is not a de Polignac number, because 63091343 - 2² = 63091339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63091349) 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, 1205 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (4845120).

Almost surely, 2^63091343 is an apocalyptic number.

63091343 is a deficient number, since it is larger than the sum of its proper divisors (14430577).

63091343 is a wasteful number, since it uses less digits than its factorization.

63091343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 63091343 is about 7943.0059171576. The cubic root of 63091343 is about 398.0979342846.

The spelling of 63091343 in words is "sixty-three million, ninety-one thousand, three hundred forty-three".