4138451 has 2 divisors, whose sum is σ = 4138452. Its totient is φ = 4138450.

The previous prime is 4138391. The next prime is 4138483. The reversal of 4138451 is 1548314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4138451 - 2¹⁴ = 4122067 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4138451.

It is not a weakly prime, because it can be changed into another prime (4138051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069225 + 2069226.

It is an arithmetic number, because the mean of its divisors is an integer number (2069226).

Almost surely, 2^4138451 is an apocalyptic number.

4138451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138451 is an equidigital number, since it uses as much as digits as its factorization.

4138451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 26.

The square root of 4138451 is about 2034.3183133423. The cubic root of 4138451 is about 160.5508487548.

The spelling of 4138451 in words is "four million, one hundred thirty-eight thousand, four hundred fifty-one".