5691913 has 2 divisors, whose sum is σ = 5691914. Its totient is φ = 5691912.

The previous prime is 5691899. The next prime is 5691919. The reversal of 5691913 is 3191965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5322249 + 369664 = 2307^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 5691913 - 2¹³ = 5683721 is a prime.

It is not a weakly prime, because it can be changed into another prime (5691919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845956 + 2845957.

It is an arithmetic number, because the mean of its divisors is an integer number (2845957).

Almost surely, 2^5691913 is an apocalyptic number.

It is an amenable number.

5691913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691913 is an equidigital number, since it uses as much as digits as its factorization.

5691913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 34.

The square root of 5691913 is about 2385.7730403372. The cubic root of 5691913 is about 178.5470796210.

The spelling of 5691913 in words is "five million, six hundred ninety-one thousand, nine hundred thirteen".