42500963 has 2 divisors, whose sum is σ = 42500964. Its totient is φ = 42500962.

The previous prime is 42500959. The next prime is 42500989. The reversal of 42500963 is 36900524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42500963 - 2² = 42500959 is a prime.

It is not a weakly prime, because it can be changed into another prime (42500923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21250481 + 21250482.

It is an arithmetic number, because the mean of its divisors is an integer number (21250482).

Almost surely, 2^42500963 is an apocalyptic number.

42500963 is a deficient number, since it is larger than the sum of its proper divisors (1).

42500963 is an equidigital number, since it uses as much as digits as its factorization.

42500963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 42500963 is about 6519.2762635127. The cubic root of 42500963 is about 348.9792381253.

The spelling of 42500963 in words is "forty-two million, five hundred thousand, nine hundred sixty-three".