10134721 has 2 divisors, whose sum is σ = 10134722. Its totient is φ = 10134720.

The previous prime is 10134701. The next prime is 10134757. The reversal of 10134721 is 12743101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6948496 + 3186225 = 2636^2 + 1785^2 .

It is a cyclic number.

It is not a de Polignac number, because 10134721 - 2⁵ = 10134689 is a prime.

It is not a weakly prime, because it can be changed into another prime (10134701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5067360 + 5067361.

It is an arithmetic number, because the mean of its divisors is an integer number (5067361).

Almost surely, 2^10134721 is an apocalyptic number.

It is an amenable number.

10134721 is a deficient number, since it is larger than the sum of its proper divisors (1).

10134721 is an equidigital number, since it uses as much as digits as its factorization.

10134721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10134721 is about 3183.5076566580. The cubic root of 10134721 is about 216.4066485020.

Adding to 10134721 its reverse (12743101), we get a palindrome (22877822).

The spelling of 10134721 in words is "ten million, one hundred thirty-four thousand, seven hundred twenty-one".