42098963 has 2 divisors, whose sum is σ = 42098964. Its totient is φ = 42098962.

The previous prime is 42098939. The next prime is 42098989. The reversal of 42098963 is 36989024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42098963 - 2¹² = 42094867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42098963.

It is not a weakly prime, because it can be changed into another prime (42098663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21049481 + 21049482.

It is an arithmetic number, because the mean of its divisors is an integer number (21049482).

Almost surely, 2^42098963 is an apocalyptic number.

42098963 is a deficient number, since it is larger than the sum of its proper divisors (1).

42098963 is an equidigital number, since it uses as much as digits as its factorization.

42098963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 42098963 is about 6488.3713673001. The cubic root of 42098963 is about 347.8754646433.

The spelling of 42098963 in words is "forty-two million, ninety-eight thousand, nine hundred sixty-three".