716887541 has 2 divisors, whose sum is σ = 716887542. Its totient is φ = 716887540.

The previous prime is 716887489. The next prime is 716887547. The reversal of 716887541 is 145788617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689272516 + 27615025 = 26254^2 + 5255^2 .

It is a cyclic number.

It is not a de Polignac number, because 716887541 - 2¹⁴ = 716871157 is a prime.

It is a super-3 number, since 3×716887541³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716887547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358443770 + 358443771.

It is an arithmetic number, because the mean of its divisors is an integer number (358443771).

Almost surely, 2^716887541 is an apocalyptic number.

It is an amenable number.

716887541 is a deficient number, since it is larger than the sum of its proper divisors (1).

716887541 is an equidigital number, since it uses as much as digits as its factorization.

716887541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 47.

The square root of 716887541 is about 26774.7556664855. The cubic root of 716887541 is about 894.9875849011.

The spelling of 716887541 in words is "seven hundred sixteen million, eight hundred eighty-seven thousand, five hundred forty-one".