63902043 has 6 divisors (see below), whose sum is σ = 92302964. Its totient is φ = 42601356.

The previous prime is 63902029. The next prime is 63902057. The reversal of 63902043 is 34020936.

63902043 is a `hidden beast` number, since 639 + 0 + 20 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (63902029) and next prime (63902057).

It is not a de Polignac number, because 63902043 - 2⁶ = 63901979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63901998 and 63902016.

It is not an unprimeable number, because it can be changed into a prime (63902063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3550105 + ... + 3550122.

Almost surely, 2^63902043 is an apocalyptic number.

63902043 is a deficient number, since it is larger than the sum of its proper divisors (28400921).

63902043 is a wasteful number, since it uses less digits than its factorization.

63902043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100233 (or 7100230 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 63902043 is about 7993.8753430361. The cubic root of 63902043 is about 399.7958187094.

Adding to 63902043 its reverse (34020936), we get a palindrome (97922979).

The spelling of 63902043 in words is "sixty-three million, nine hundred two thousand, forty-three".