711950641 has 2 divisors, whose sum is σ = 711950642. Its totient is φ = 711950640.

The previous prime is 711950639. The next prime is 711950669. The reversal of 711950641 is 146059117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711342241 + 608400 = 26671^2 + 780^2 .

It is an emirp because it is prime and its reverse (146059117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 711950641 - 2¹ = 711950639 is a prime.

Together with 711950639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 711950597 and 711950606.

It is not a weakly prime, because it can be changed into another prime (711950611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355975320 + 355975321.

It is an arithmetic number, because the mean of its divisors is an integer number (355975321).

Almost surely, 2^711950641 is an apocalyptic number.

It is an amenable number.

711950641 is a deficient number, since it is larger than the sum of its proper divisors (1).

711950641 is an equidigital number, since it uses as much as digits as its factorization.

711950641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 711950641 is about 26682.4032088566. The cubic root of 711950641 is about 892.9283842437.

The spelling of 711950641 in words is "seven hundred eleven million, nine hundred fifty thousand, six hundred forty-one".