422493037 has 2 divisors, whose sum is σ = 422493038. Its totient is φ = 422493036.

The previous prime is 422493007. The next prime is 422493053. The reversal of 422493037 is 730394224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402965476 + 19527561 = 20074^2 + 4419^2 .

It is a cyclic number.

It is not a de Polignac number, because 422493037 - 2¹¹ = 422490989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422492993 and 422493011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422493007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211246518 + 211246519.

It is an arithmetic number, because the mean of its divisors is an integer number (211246519).

Almost surely, 2^422493037 is an apocalyptic number.

It is an amenable number.

422493037 is a deficient number, since it is larger than the sum of its proper divisors (1).

422493037 is an equidigital number, since it uses as much as digits as its factorization.

422493037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 422493037 is about 20554.6354139401. The cubic root of 422493037 is about 750.3660654472.

The spelling of 422493037 in words is "four hundred twenty-two million, four hundred ninety-three thousand, thirty-seven".