716436399 has 48 divisors (see below), whose sum is σ = 1141340640. Its totient is φ = 398442240.

The previous prime is 716436377. The next prime is 716436421. The reversal of 716436399 is 993634617.

It is an interprime number because it is at equal distance from previous prime (716436377) and next prime (716436421).

It is not a de Polignac number, because 716436399 - 2⁹ = 716435887 is a prime.

It is a super-2 number, since 2×716436399² = 1026562227624174402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716436359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 977037 + ... + 977769.

It is an arithmetic number, because the mean of its divisors is an integer number (23777930).

Almost surely, 2^716436399 is an apocalyptic number.

716436399 is a deficient number, since it is larger than the sum of its proper divisors (424904241).

716436399 is a wasteful number, since it uses less digits than its factorization.

716436399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 913 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 716436399 is about 26766.3295765407. The cubic root of 716436399 is about 894.7998049992.

The spelling of 716436399 in words is "seven hundred sixteen million, four hundred thirty-six thousand, three hundred ninety-nine".