63462943 has 4 divisors (see below), whose sum is σ = 63640080. Its totient is φ = 63285808.

The previous prime is 63462913. The next prime is 63462953. The reversal of 63462943 is 34926436.

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

It is a cyclic number.

It is not a de Polignac number, because 63462943 - 2¹⁷ = 63331871 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 (63462913) 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, 88030 + ... + 88747.

It is an arithmetic number, because the mean of its divisors is an integer number (15910020).

Almost surely, 2^63462943 is an apocalyptic number.

63462943 is a deficient number, since it is larger than the sum of its proper divisors (177137).

63462943 is a wasteful number, since it uses less digits than its factorization.

63462943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177136.

The product of its digits is 93312, while the sum is 37.

The square root of 63462943 is about 7966.3632229519. The cubic root of 63462943 is about 398.8779869093.

The spelling of 63462943 in words is "sixty-three million, four hundred sixty-two thousand, nine hundred forty-three".