6145105049 has 2 divisors, whose sum is σ = 6145105050. Its totient is φ = 6145105048.

The previous prime is 6145105037. The next prime is 6145105079. The reversal of 6145105049 is 9405015416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5799888649 + 345216400 = 76157^2 + 18580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6145105049 is a prime.

It is not a weakly prime, because it can be changed into another prime (6145105019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072552524 + 3072552525.

It is an arithmetic number, because the mean of its divisors is an integer number (3072552525).

Almost surely, 2^6145105049 is an apocalyptic number.

It is an amenable number.

6145105049 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145105049 is an equidigital number, since it uses as much as digits as its factorization.

6145105049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 6145105049 is about 78390.7204265913. The cubic root of 6145105049 is about 1831.6525875210.

The spelling of 6145105049 in words is "six billion, one hundred forty-five million, one hundred five thousand, forty-nine".