4138070437 has 2 divisors, whose sum is σ = 4138070438. Its totient is φ = 4138070436.

The previous prime is 4138070429. The next prime is 4138070467. The reversal of 4138070437 is 7340708314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3907000036 + 231070401 = 62506^2 + 15201^2 .

It is a cyclic number.

It is not a de Polignac number, because 4138070437 - 2³ = 4138070429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4138070396 and 4138070405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4138070467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069035218 + 2069035219.

It is an arithmetic number, because the mean of its divisors is an integer number (2069035219).

Almost surely, 2^4138070437 is an apocalyptic number.

It is an amenable number.

4138070437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138070437 is an equidigital number, since it uses as much as digits as its factorization.

4138070437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 4138070437 is about 64327.8356312413. The cubic root of 4138070437 is about 1605.4592730100.

The spelling of 4138070437 in words is "four billion, one hundred thirty-eight million, seventy thousand, four hundred thirty-seven".