716436400847 has 2 divisors, whose sum is σ = 716436400848. Its totient is φ = 716436400846.

The previous prime is 716436400831. The next prime is 716436400861. The reversal of 716436400847 is 748004634617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 716436400847 - 2⁴ = 716436400831 is a prime.

It is a super-2 number, since 2×716436400847² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 716436400795 and 716436400804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716436409847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358218200423 + 358218200424.

It is an arithmetic number, because the mean of its divisors is an integer number (358218200424).

Almost surely, 2^716436400847 is an apocalyptic number.

716436400847 is a deficient number, since it is larger than the sum of its proper divisors (1).

716436400847 is an equidigital number, since it uses as much as digits as its factorization.

716436400847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 716436400847 in words is "seven hundred sixteen billion, four hundred thirty-six million, four hundred thousand, eight hundred forty-seven".