7135913 has 2 divisors, whose sum is σ = 7135914. Its totient is φ = 7135912.

The previous prime is 7135907. The next prime is 7135939. The reversal of 7135913 is 3195317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 17689 = 2668^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 7135913 - 2¹⁶ = 7070377 is a prime.

It is not a weakly prime, because it can be changed into another prime (7135613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567956 + 3567957.

It is an arithmetic number, because the mean of its divisors is an integer number (3567957).

Almost surely, 2^7135913 is an apocalyptic number.

It is an amenable number.

7135913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7135913 is an equidigital number, since it uses as much as digits as its factorization.

7135913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835, while the sum is 29.

The square root of 7135913 is about 2671.3129730528. The cubic root of 7135913 is about 192.5232490051.

The spelling of 7135913 in words is "seven million, one hundred thirty-five thousand, nine hundred thirteen".