422931037 has 2 divisors, whose sum is σ = 422931038. Its totient is φ = 422931036.

The previous prime is 422931017. The next prime is 422931059. The reversal of 422931037 is 730139224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226622916 + 196308121 = 15054^2 + 14011^2 .

It is a cyclic number.

It is not a de Polignac number, because 422931037 - 2⁷ = 422930909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422931017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211465518 + 211465519.

It is an arithmetic number, because the mean of its divisors is an integer number (211465519).

Almost surely, 2^422931037 is an apocalyptic number.

It is an amenable number.

422931037 is a deficient number, since it is larger than the sum of its proper divisors (1).

422931037 is an equidigital number, since it uses as much as digits as its factorization.

422931037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 422931037 is about 20565.2871849629. The cubic root of 422931037 is about 750.6252782616.

The spelling of 422931037 in words is "four hundred twenty-two million, nine hundred thirty-one thousand, thirty-seven".