63122793 has 4 divisors (see below), whose sum is σ = 84163728. Its totient is φ = 42081860.

The previous prime is 63122791. The next prime is 63122809. The reversal of 63122793 is 39722136.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63122793 - 2¹ = 63122791 is a prime.

It is a super-2 number, since 2×63122793² = 7968973992241698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63122791) 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, 10520463 + ... + 10520468.

It is an arithmetic number, because the mean of its divisors is an integer number (21040932).

Almost surely, 2^63122793 is an apocalyptic number.

It is an amenable number.

63122793 is a deficient number, since it is larger than the sum of its proper divisors (21040935).

63122793 is a wasteful number, since it uses less digits than its factorization.

63122793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21040934.

The product of its digits is 13608, while the sum is 33.

The square root of 63122793 is about 7944.9853996090. The cubic root of 63122793 is about 398.1640717273.

The spelling of 63122793 in words is "sixty-three million, one hundred twenty-two thousand, seven hundred ninety-three".