3157426049 has 2 divisors, whose sum is σ = 3157426050. Its totient is φ = 3157426048.

The previous prime is 3157426021. The next prime is 3157426079. The reversal of 3157426049 is 9406247513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3151699600 + 5726449 = 56140^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 3157426049 - 2²⁸ = 2888990593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3157425997 and 3157426015.

It is not a weakly prime, because it can be changed into another prime (3157426009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578713024 + 1578713025.

It is an arithmetic number, because the mean of its divisors is an integer number (1578713025).

Almost surely, 2^3157426049 is an apocalyptic number.

It is an amenable number.

3157426049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3157426049 is an equidigital number, since it uses as much as digits as its factorization.

3157426049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3157426049 is about 56190.9783595196. The cubic root of 3157426049 is about 1467.0482439398.

The spelling of 3157426049 in words is "three billion, one hundred fifty-seven million, four hundred twenty-six thousand, forty-nine".