2716150421 has 2 divisors, whose sum is σ = 2716150422. Its totient is φ = 2716150420.

The previous prime is 2716150387. The next prime is 2716150441. The reversal of 2716150421 is 1240516172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2548836196 + 167314225 = 50486^2 + 12935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2716150421 - 2²⁶ = 2649041557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2716150441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358075210 + 1358075211.

It is an arithmetic number, because the mean of its divisors is an integer number (1358075211).

Almost surely, 2^2716150421 is an apocalyptic number.

It is an amenable number.

2716150421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2716150421 is an equidigital number, since it uses as much as digits as its factorization.

2716150421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2716150421 is about 52116.7000202430. The cubic root of 2716150421 is about 1395.2475626808.

Adding to 2716150421 its reverse (1240516172), we get a palindrome (3956666593).

The spelling of 2716150421 in words is "two billion, seven hundred sixteen million, one hundred fifty thousand, four hundred twenty-one".