6149190451 has 2 divisors, whose sum is σ = 6149190452. Its totient is φ = 6149190450.

The previous prime is 6149190449. The next prime is 6149190491. The reversal of 6149190451 is 1540919416.

It is an a-pointer prime, because the next prime (6149190491) can be obtained adding 6149190451 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6149190451 - 2¹ = 6149190449 is a prime.

Together with 6149190449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6149190491) 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, 3074595225 + 3074595226.

It is an arithmetic number, because the mean of its divisors is an integer number (3074595226).

Almost surely, 2^6149190451 is an apocalyptic number.

6149190451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6149190451 is an equidigital number, since it uses as much as digits as its factorization.

6149190451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 6149190451 is about 78416.7740410175. The cubic root of 6149190451 is about 1832.0584053440.

The spelling of 6149190451 in words is "six billion, one hundred forty-nine million, one hundred ninety thousand, four hundred fifty-one".