49025433617 has 2 divisors, whose sum is σ = 49025433618. Its totient is φ = 49025433616.

The previous prime is 49025433559. The next prime is 49025433647. The reversal of 49025433617 is 71633452094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27863621776 + 21161811841 = 166924^2 + 145471^2 .

It is a cyclic number.

It is not a de Polignac number, because 49025433617 - 2³⁴ = 31845564433 is a prime.

It is not a weakly prime, because it can be changed into another prime (49025433647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24512716808 + 24512716809.

It is an arithmetic number, because the mean of its divisors is an integer number (24512716809).

Almost surely, 2^49025433617 is an apocalyptic number.

It is an amenable number.

49025433617 is a deficient number, since it is larger than the sum of its proper divisors (1).

49025433617 is an equidigital number, since it uses as much as digits as its factorization.

49025433617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 49025433617 in words is "forty-nine billion, twenty-five million, four hundred thirty-three thousand, six hundred seventeen".