7965403 has 2 divisors, whose sum is σ = 7965404. Its totient is φ = 7965402.

The previous prime is 7965379. The next prime is 7965407. The reversal of 7965403 is 3045697.

It is a strong prime.

It is an emirp because it is prime and its reverse (3045697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7965403 - 2⁵ = 7965371 is a prime.

It is not a weakly prime, because it can be changed into another prime (7965407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3982701 + 3982702.

It is an arithmetic number, because the mean of its divisors is an integer number (3982702).

Almost surely, 2^7965403 is an apocalyptic number.

7965403 is a deficient number, since it is larger than the sum of its proper divisors (1).

7965403 is an equidigital number, since it uses as much as digits as its factorization.

7965403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7965403 is about 2822.3045547921. The cubic root of 7965403 is about 199.7112750568.

The spelling of 7965403 in words is "seven million, nine hundred sixty-five thousand, four hundred three".