407116789 has 2 divisors, whose sum is σ = 407116790. Its totient is φ = 407116788.

The previous prime is 407116771. The next prime is 407116807. The reversal of 407116789 is 987611704.

It is a balanced prime because it is at equal distance from previous prime (407116771) and next prime (407116807).

It can be written as a sum of positive squares in only one way, i.e., 330694225 + 76422564 = 18185^2 + 8742^2 .

It is a cyclic number.

It is not a de Polignac number, because 407116789 - 2⁹ = 407116277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407116189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203558394 + 203558395.

It is an arithmetic number, because the mean of its divisors is an integer number (203558395).

Almost surely, 2^407116789 is an apocalyptic number.

It is an amenable number.

407116789 is a deficient number, since it is larger than the sum of its proper divisors (1).

407116789 is an equidigital number, since it uses as much as digits as its factorization.

407116789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 407116789 is about 20177.1353021186. The cubic root of 407116789 is about 741.1503832302.

The spelling of 407116789 in words is "four hundred seven million, one hundred sixteen thousand, seven hundred eighty-nine".