39357540049 has 2 divisors, whose sum is σ = 39357540050. Its totient is φ = 39357540048.

The previous prime is 39357540031. The next prime is 39357540067. The reversal of 39357540049 is 94004575393.

It is a balanced prime because it is at equal distance from previous prime (39357540031) and next prime (39357540067).

It can be written as a sum of positive squares in only one way, i.e., 25794608449 + 13562931600 = 160607^2 + 116460^2 .

It is a cyclic number.

It is not a de Polignac number, because 39357540049 - 2¹⁷ = 39357408977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39357539984 and 39357540011.

It is not a weakly prime, because it can be changed into another prime (39357540149) 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, 19678770024 + 19678770025.

It is an arithmetic number, because the mean of its divisors is an integer number (19678770025).

Almost surely, 2^39357540049 is an apocalyptic number.

It is an amenable number.

39357540049 is a deficient number, since it is larger than the sum of its proper divisors (1).

39357540049 is an equidigital number, since it uses as much as digits as its factorization.

39357540049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 39357540049 in words is "thirty-nine billion, three hundred fifty-seven million, five hundred forty thousand, forty-nine".