716436377 has 2 divisors, whose sum is σ = 716436378. Its totient is φ = 716436376.

The previous prime is 716436359. The next prime is 716436421. The reversal of 716436377 is 773634617.

It is an a-pointer prime, because the next prime (716436421) can be obtained adding 716436377 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401160841 + 315275536 = 20029^2 + 17756^2 .

It is a cyclic number.

It is not a de Polignac number, because 716436377 - 2¹² = 716432281 is a prime.

It is a super-2 number, since 2×716436377² = 1026562164577772258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (716406377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358218188 + 358218189.

It is an arithmetic number, because the mean of its divisors is an integer number (358218189).

Almost surely, 2^716436377 is an apocalyptic number.

It is an amenable number.

716436377 is a deficient number, since it is larger than the sum of its proper divisors (1).

716436377 is an equidigital number, since it uses as much as digits as its factorization.

716436377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 44.

The square root of 716436377 is about 26766.3291655767. The cubic root of 716436377 is about 894.7997958402.

The spelling of 716436377 in words is "seven hundred sixteen million, four hundred thirty-six thousand, three hundred seventy-seven".