711845401 has 2 divisors, whose sum is σ = 711845402. Its totient is φ = 711845400.

The previous prime is 711845399. The next prime is 711845413. The reversal of 711845401 is 104548117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 661775625 + 50069776 = 25725^2 + 7076^2 .

It is a cyclic number.

It is not a de Polignac number, because 711845401 - 2¹ = 711845399 is a prime.

Together with 711845399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (711845201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355922700 + 355922701.

It is an arithmetic number, because the mean of its divisors is an integer number (355922701).

Almost surely, 2^711845401 is an apocalyptic number.

It is an amenable number.

711845401 is a deficient number, since it is larger than the sum of its proper divisors (1).

711845401 is an equidigital number, since it uses as much as digits as its factorization.

711845401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 711845401 is about 26680.4310497413. The cubic root of 711845401 is about 892.8843847450.

The spelling of 711845401 in words is "seven hundred eleven million, eight hundred forty-five thousand, four hundred one".