6101938949 has 2 divisors, whose sum is σ = 6101938950. Its totient is φ = 6101938948.

The previous prime is 6101938943. The next prime is 6101938987. The reversal of 6101938949 is 9498391016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5908228225 + 193710724 = 76865^2 + 13918^2 .

It is a cyclic number.

It is not a de Polignac number, because 6101938949 - 2⁴ = 6101938933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6101938897 and 6101938906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6101938943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050969474 + 3050969475.

It is an arithmetic number, because the mean of its divisors is an integer number (3050969475).

Almost surely, 2^6101938949 is an apocalyptic number.

It is an amenable number.

6101938949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6101938949 is an equidigital number, since it uses as much as digits as its factorization.

6101938949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 6101938949 is about 78114.9086218502. The cubic root of 6101938949 is about 1827.3537103617.

The spelling of 6101938949 in words is "six billion, one hundred one million, nine hundred thirty-eight thousand, nine hundred forty-nine".