716501501 has 2 divisors, whose sum is σ = 716501502. Its totient is φ = 716501500.

The previous prime is 716501483. The next prime is 716501503. The reversal of 716501501 is 105105617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465437476 + 251064025 = 21574^2 + 15845^2 .

It is an emirp because it is prime and its reverse (105105617) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716501501 is a prime.

It is a Sophie Germain prime.

Together with 716501503, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716501503) 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, 358250750 + 358250751.

It is an arithmetic number, because the mean of its divisors is an integer number (358250751).

Almost surely, 2^716501501 is an apocalyptic number.

It is an amenable number.

716501501 is a deficient number, since it is larger than the sum of its proper divisors (1).

716501501 is an equidigital number, since it uses as much as digits as its factorization.

716501501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 716501501 is about 26767.5456663475. The cubic root of 716501501 is about 894.8269074248.

The spelling of 716501501 in words is "seven hundred sixteen million, five hundred one thousand, five hundred one".