63029617249 has 3 divisors (see below), whose sum is σ = 63029868307. Its totient is φ = 63029366192.

The previous prime is 63029617237. The next prime is 63029617267. The reversal of 63029617249 is 94271692036.

The square root of 63029617249 is 251057.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 58068950625 + 4960666624 = 240975^2 + 70432^2 .

It is not a de Polignac number, because 63029617249 - 2¹³ = 63029609057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63029617219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 125529 + ... + 376585.

Almost surely, 2^63029617249 is an apocalyptic number.

63029617249 is the 251057-th square number.

63029617249 is the 125529-th centered octagonal number.

It is an amenable number.

63029617249 is a deficient number, since it is larger than the sum of its proper divisors (251058).

63029617249 is an frugal number, since it uses more digits than its factorization.

63029617249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502114 (or 251057 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

Multiplying 63029617249 by its sum of digits (49), we get a square (3088451245201 = 1757399²).

The spelling of 63029617249 in words is "sixty-three billion, twenty-nine million, six hundred seventeen thousand, two hundred forty-nine".