126832613 has 2 divisors, whose sum is σ = 126832614. Its totient is φ = 126832612.

The previous prime is 126832591. The next prime is 126832621. The reversal of 126832613 is 316238621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122367844 + 4464769 = 11062^2 + 2113^2 .

It is an emirp because it is prime and its reverse (316238621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126832613 - 2¹⁰ = 126831589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126832613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126832313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63416306 + 63416307.

It is an arithmetic number, because the mean of its divisors is an integer number (63416307).

Almost surely, 2^126832613 is an apocalyptic number.

It is an amenable number.

126832613 is a deficient number, since it is larger than the sum of its proper divisors (1).

126832613 is an equidigital number, since it uses as much as digits as its factorization.

126832613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 126832613 is about 11261.9986236902. The cubic root of 126832613 is about 502.4316390920.

The spelling of 126832613 in words is "one hundred twenty-six million, eight hundred thirty-two thousand, six hundred thirteen".