422037983 has 2 divisors, whose sum is σ = 422037984. Its totient is φ = 422037982.

The previous prime is 422037977. The next prime is 422038003. The reversal of 422037983 is 389730224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422037983 - 2⁶ = 422037919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422037923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211018991 + 211018992.

It is an arithmetic number, because the mean of its divisors is an integer number (211018992).

Almost surely, 2^422037983 is an apocalyptic number.

422037983 is a deficient number, since it is larger than the sum of its proper divisors (1).

422037983 is an equidigital number, since it uses as much as digits as its factorization.

422037983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 422037983 is about 20543.5630551275. The cubic root of 422037983 is about 750.0965700836.

The spelling of 422037983 in words is "four hundred twenty-two million, thirty-seven thousand, nine hundred eighty-three".