63049779 has 32 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 38595744.

The previous prime is 63049769. The next prime is 63049817. The reversal of 63049779 is 97794036.

63049779 is a `hidden beast` number, since 630 + 4 + 9 + 7 + 7 + 9 = 666.

It is not a de Polignac number, because 63049779 - 2⁸ = 63049523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63049769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91972 + ... + 92654.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^63049779 is an apocalyptic number.

63049779 is a deficient number, since it is larger than the sum of its proper divisors (38072781).

63049779 is a wasteful number, since it uses less digits than its factorization.

63049779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 63049779 is about 7940.3890962597. The cubic root of 63049779 is about 398.0104939869.

The spelling of 63049779 in words is "sixty-three million, forty-nine thousand, seven hundred seventy-nine".