68763043 has 4 divisors (see below), whose sum is σ = 69890368. Its totient is φ = 67635720.

The previous prime is 68763041. The next prime is 68763059. The reversal of 68763043 is 34036786.

It is a happy number.

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 68763043 - 2¹ = 68763041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68762993 and 68763011.

It is not an unprimeable number, because it can be changed into a prime (68763041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563571 + ... + 563692.

It is an arithmetic number, because the mean of its divisors is an integer number (17472592).

Almost surely, 2^68763043 is an apocalyptic number.

68763043 is a deficient number, since it is larger than the sum of its proper divisors (1127325).

68763043 is a wasteful number, since it uses less digits than its factorization.

68763043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127324.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 68763043 is about 8292.3484610815. The cubic root of 68763043 is about 409.6865401042.

The spelling of 68763043 in words is "sixty-eight million, seven hundred sixty-three thousand, forty-three".