716621241 has 16 divisors (see below), whose sum is σ = 1092368384. Its totient is φ = 409357584.

The previous prime is 716621239. The next prime is 716621261. The reversal of 716621241 is 142126617.

It is not a de Polignac number, because 716621241 - 2¹ = 716621239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716621199 and 716621208.

It is not an unprimeable number, because it can be changed into a prime (716621201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115566 + ... + 121608.

It is an arithmetic number, because the mean of its divisors is an integer number (68273024).

Almost surely, 2^716621241 is an apocalyptic number.

It is an amenable number.

716621241 is a deficient number, since it is larger than the sum of its proper divisors (375747143).

716621241 is a wasteful number, since it uses less digits than its factorization.

716621241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700.

The product of its digits is 4032, while the sum is 30.

The square root of 716621241 is about 26769.7822366937. The cubic root of 716621241 is about 894.8767517520.

Adding to 716621241 its reverse (142126617), we get a palindrome (858747858).

The spelling of 716621241 in words is "seven hundred sixteen million, six hundred twenty-one thousand, two hundred forty-one".