63770113 has 4 divisors (see below), whose sum is σ = 69567408. Its totient is φ = 57972820.

The previous prime is 63770107. The next prime is 63770149. The reversal of 63770113 is 31107736.

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 a de Polignac number, because none of the positive numbers 2^k-63770113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63770153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2898631 + ... + 2898652.

It is an arithmetic number, because the mean of its divisors is an integer number (17391852).

Almost surely, 2^63770113 is an apocalyptic number.

It is an amenable number.

63770113 is a deficient number, since it is larger than the sum of its proper divisors (5797295).

63770113 is a wasteful number, since it uses less digits than its factorization.

63770113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797294.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 63770113 is about 7985.6191369236. The cubic root of 63770113 is about 399.5204941651.

Adding to 63770113 its reverse (31107736), we get a palindrome (94877849).

The spelling of 63770113 in words is "sixty-three million, seven hundred seventy thousand, one hundred thirteen".