7965285413 has 2 divisors, whose sum is σ = 7965285414. Its totient is φ = 7965285412.

The previous prime is 7965285409. The next prime is 7965285463. The reversal of 7965285413 is 3145825697.

It is a happy number.

It is an a-pointer prime, because the next prime (7965285463) can be obtained adding 7965285413 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5177234209 + 2788051204 = 71953^2 + 52802^2 .

It is a cyclic number.

It is not a de Polignac number, because 7965285413 - 2² = 7965285409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7965285403) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3982642706 + 3982642707.

It is an arithmetic number, because the mean of its divisors is an integer number (3982642707).

Almost surely, 2^7965285413 is an apocalyptic number.

It is an amenable number.

7965285413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7965285413 is an equidigital number, since it uses as much as digits as its factorization.

7965285413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 50.

The square root of 7965285413 is about 89248.4476783770. The cubic root of 7965285413 is about 1997.1029232494.

The spelling of 7965285413 in words is "seven billion, nine hundred sixty-five million, two hundred eighty-five thousand, four hundred thirteen".