4138037951 has 2 divisors, whose sum is σ = 4138037952. Its totient is φ = 4138037950.

The previous prime is 4138037947. The next prime is 4138037999. The reversal of 4138037951 is 1597308314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4138037951 - 2² = 4138037947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4138037899 and 4138037908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4138037921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069018975 + 2069018976.

It is an arithmetic number, because the mean of its divisors is an integer number (2069018976).

Almost surely, 2^4138037951 is an apocalyptic number.

4138037951 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138037951 is an equidigital number, since it uses as much as digits as its factorization.

4138037951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 4138037951 is about 64327.5831273024. The cubic root of 4138037951 is about 1605.4550717696.

The spelling of 4138037951 in words is "four billion, one hundred thirty-eight million, thirty-seven thousand, nine hundred fifty-one".