42698863 has 2 divisors, whose sum is σ = 42698864. Its totient is φ = 42698862.

The previous prime is 42698857. The next prime is 42698869. The reversal of 42698863 is 36889624.

It is a happy number.

42698863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (42698857) and next prime (42698869).

It is a cyclic number.

It is not a de Polignac number, because 42698863 - 2⁹ = 42698351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42698869) 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 as a sum of consecutive naturals, namely, 21349431 + 21349432.

It is an arithmetic number, because the mean of its divisors is an integer number (21349432).

Almost surely, 2^42698863 is an apocalyptic number.

42698863 is a deficient number, since it is larger than the sum of its proper divisors (1).

42698863 is an equidigital number, since it uses as much as digits as its factorization.

42698863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 46.

The square root of 42698863 is about 6534.4367010478. The cubic root of 42698863 is about 349.5200578199.

The spelling of 42698863 in words is "forty-two million, six hundred ninety-eight thousand, eight hundred sixty-three".