4050021137 has 2 divisors, whose sum is σ = 4050021138. Its totient is φ = 4050021136.

The previous prime is 4050021103. The next prime is 4050021149. The reversal of 4050021137 is 7311200504.

4050021137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3452267536 + 597753601 = 58756^2 + 24449^2 .

It is a cyclic number.

It is not a de Polignac number, because 4050021137 - 2⁸ = 4050020881 is a prime.

It is not a weakly prime, because it can be changed into another prime (4050021167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025010568 + 2025010569.

It is an arithmetic number, because the mean of its divisors is an integer number (2025010569).

Almost surely, 2^4050021137 is an apocalyptic number.

It is an amenable number.

4050021137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050021137 is an equidigital number, since it uses as much as digits as its factorization.

4050021137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 4050021137 is about 63639.7763745285. The cubic root of 4050021137 is about 1593.9906267832.

The spelling of 4050021137 in words is "four billion, fifty million, twenty-one thousand, one hundred thirty-seven".