6354148623049 has 2 divisors, whose sum is σ = 6354148623050. Its totient is φ = 6354148623048.

The previous prime is 6354148623047. The next prime is 6354148623077. The reversal of 6354148623049 is 9403268414536.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6062586421824 + 291562201225 = 2462232^2 + 539965^2 .

It is a cyclic number.

It is not a de Polignac number, because 6354148623049 - 2¹ = 6354148623047 is a prime.

Together with 6354148623047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6354148623047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177074311524 + 3177074311525.

It is an arithmetic number, because the mean of its divisors is an integer number (3177074311525).

Almost surely, 2^{6354148623049} is an apocalyptic number.

It is an amenable number.

6354148623049 is a deficient number, since it is larger than the sum of its proper divisors (1).

6354148623049 is an equidigital number, since it uses as much as digits as its factorization.

6354148623049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 6354148623049 in words is "six trillion, three hundred fifty-four billion, one hundred forty-eight million, six hundred twenty-three thousand, forty-nine".