63013141 has 4 divisors (see below), whose sum is σ = 63081900. Its totient is φ = 62944384.

The previous prime is 63013127. The next prime is 63013147. The reversal of 63013141 is 14131036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18404100 + 44609041 = 4290^2 + 6679^2 .

It is a cyclic number.

It is not a de Polignac number, because 63013141 - 2¹¹ = 63011093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63013147) 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, 32986 + ... + 34843.

It is an arithmetic number, because the mean of its divisors is an integer number (15770475).

Almost surely, 2^63013141 is an apocalyptic number.

It is an amenable number.

63013141 is a deficient number, since it is larger than the sum of its proper divisors (68759).

63013141 is an equidigital number, since it uses as much as digits as its factorization.

63013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68758.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 63013141 is about 7938.0816952208. The cubic root of 63013141 is about 397.9333848931.

Adding to 63013141 its reverse (14131036), we get a palindrome (77144177).

The spelling of 63013141 in words is "sixty-three million, thirteen thousand, one hundred forty-one".