2353678226447 has 2 divisors, whose sum is σ = 2353678226448. Its totient is φ = 2353678226446.

The previous prime is 2353678226357. The next prime is 2353678226461. The reversal of 2353678226447 is 7446228763532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2353678226447 - 2¹⁴ = 2353678210063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2353678226047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176839113223 + 1176839113224.

It is an arithmetic number, because the mean of its divisors is an integer number (1176839113224).

Almost surely, 2^{2353678226447} is an apocalyptic number.

2353678226447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2353678226447 is an equidigital number, since it uses as much as digits as its factorization.

2353678226447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81285120, while the sum is 59.

The spelling of 2353678226447 in words is "two trillion, three hundred fifty-three billion, six hundred seventy-eight million, two hundred twenty-six thousand, four hundred forty-seven".