7450638512147 has 2 divisors, whose sum is σ = 7450638512148. Its totient is φ = 7450638512146.

The previous prime is 7450638512143. The next prime is 7450638512221. The reversal of 7450638512147 is 7412158360547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7450638512147 - 2² = 7450638512143 is a prime.

It is not a weakly prime, because it can be changed into another prime (7450638512143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725319256073 + 3725319256074.

It is an arithmetic number, because the mean of its divisors is an integer number (3725319256074).

Almost surely, 2^{7450638512147} is an apocalyptic number.

7450638512147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450638512147 is an equidigital number, since it uses as much as digits as its factorization.

7450638512147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 7450638512147 in words is "seven trillion, four hundred fifty billion, six hundred thirty-eight million, five hundred twelve thousand, one hundred forty-seven".