126183913 has 2 divisors, whose sum is σ = 126183914. Its totient is φ = 126183912.

The previous prime is 126183899. The next prime is 126183917. The reversal of 126183913 is 319381621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126045529 + 138384 = 11227^2 + 372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126183913 is a prime.

It is not a weakly prime, because it can be changed into another prime (126183917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63091956 + 63091957.

It is an arithmetic number, because the mean of its divisors is an integer number (63091957).

Almost surely, 2^126183913 is an apocalyptic number.

It is an amenable number.

126183913 is a deficient number, since it is larger than the sum of its proper divisors (1).

126183913 is an equidigital number, since it uses as much as digits as its factorization.

126183913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 126183913 is about 11233.1613092664. The cubic root of 126183913 is about 501.5735930809.

The spelling of 126183913 in words is "one hundred twenty-six million, one hundred eighty-three thousand, nine hundred thirteen".