766435265413 has 2 divisors, whose sum is σ = 766435265414. Its totient is φ = 766435265412.

The previous prime is 766435265389. The next prime is 766435265437. The reversal of 766435265413 is 314562534667.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (766435265389) and next prime (766435265437).

It can be written as a sum of positive squares in only one way, i.e., 739397053924 + 27038211489 = 859882^2 + 164433^2 .

It is an emirp because it is prime and its reverse (314562534667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 766435265413 - 2²⁵ = 766401710981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766435265483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383217632706 + 383217632707.

It is an arithmetic number, because the mean of its divisors is an integer number (383217632707).

Almost surely, 2^766435265413 is an apocalyptic number.

It is an amenable number.

766435265413 is a deficient number, since it is larger than the sum of its proper divisors (1).

766435265413 is an equidigital number, since it uses as much as digits as its factorization.

766435265413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 52.

The spelling of 766435265413 in words is "seven hundred sixty-six billion, four hundred thirty-five million, two hundred sixty-five thousand, four hundred thirteen".