716099401 has 2 divisors, whose sum is σ = 716099402. Its totient is φ = 716099400.

The previous prime is 716099383. The next prime is 716099453. The reversal of 716099401 is 104990617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445167801 + 270931600 = 21099^2 + 16460^2 .

It is an emirp because it is prime and its reverse (104990617) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716099401 is a prime.

It is a super-2 number, since 2×716099401² = 1025596704225117602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (716099491) 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 as a sum of consecutive naturals, namely, 358049700 + 358049701.

It is an arithmetic number, because the mean of its divisors is an integer number (358049701).

Almost surely, 2^716099401 is an apocalyptic number.

It is an amenable number.

716099401 is a deficient number, since it is larger than the sum of its proper divisors (1).

716099401 is an equidigital number, since it uses as much as digits as its factorization.

716099401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 716099401 is about 26760.0336509504. The cubic root of 716099401 is about 894.6594840822.

The spelling of 716099401 in words is "seven hundred sixteen million, ninety-nine thousand, four hundred one".