7911413 has 2 divisors, whose sum is σ = 7911414. Its totient is φ = 7911412.

The previous prime is 7911383. The next prime is 7911433. The reversal of 7911413 is 3141197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4251844 + 3659569 = 2062^2 + 1913^2 .

It is an emirp because it is prime and its reverse (3141197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7911413 - 2⁶ = 7911349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7911433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3955706 + 3955707.

It is an arithmetic number, because the mean of its divisors is an integer number (3955707).

Almost surely, 2^7911413 is an apocalyptic number.

It is an amenable number.

7911413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7911413 is an equidigital number, since it uses as much as digits as its factorization.

7911413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 26.

The square root of 7911413 is about 2812.7234133487. The cubic root of 7911413 is about 199.2590332314.

The spelling of 7911413 in words is "seven million, nine hundred eleven thousand, four hundred thirteen".