5126833949 has 2 divisors, whose sum is σ = 5126833950. Its totient is φ = 5126833948.

The previous prime is 5126833937. The next prime is 5126833963. The reversal of 5126833949 is 9493386215.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4885031449 + 241802500 = 69893^2 + 15550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5126833949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5126833897 and 5126833906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5126833919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563416974 + 2563416975.

It is an arithmetic number, because the mean of its divisors is an integer number (2563416975).

Almost surely, 2^5126833949 is an apocalyptic number.

It is an amenable number.

5126833949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126833949 is an equidigital number, since it uses as much as digits as its factorization.

5126833949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 50.

The square root of 5126833949 is about 71601.9130261196. The cubic root of 5126833949 is about 1724.3142494724.

The spelling of 5126833949 in words is "five billion, one hundred twenty-six million, eight hundred thirty-three thousand, nine hundred forty-nine".