63049399 has 8 divisors (see below), whose sum is σ = 72142848. Its totient is φ = 53977560.

The previous prime is 63049397. The next prime is 63049409. The reversal of 63049399 is 99394036.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63049399 - 2¹ = 63049397 is a prime.

It is a super-2 number, since 2×63049399² = 7950453428522402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63049397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434 + ... + 11320.

It is an arithmetic number, because the mean of its divisors is an integer number (9017856).

Almost surely, 2^63049399 is an apocalyptic number.

63049399 is a deficient number, since it is larger than the sum of its proper divisors (9093449).

63049399 is an equidigital number, since it uses as much as digits as its factorization.

63049399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 63049399 is about 7940.3651679252. The cubic root of 63049399 is about 398.0096943844.

The spelling of 63049399 in words is "sixty-three million, forty-nine thousand, three hundred ninety-nine".