378244876753 has 2 divisors, whose sum is σ = 378244876754. Its totient is φ = 378244876752.

The previous prime is 378244876739. The next prime is 378244876777. The reversal of 378244876753 is 357678442873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329973271489 + 48271605264 = 574433^2 + 219708^2 .

It is a cyclic number.

It is not a de Polignac number, because 378244876753 - 2⁵ = 378244876721 is a prime.

It is not a weakly prime, because it can be changed into another prime (378244886753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189122438376 + 189122438377.

It is an arithmetic number, because the mean of its divisors is an integer number (189122438377).

Almost surely, 2^378244876753 is an apocalyptic number.

It is an amenable number.

378244876753 is a deficient number, since it is larger than the sum of its proper divisors (1).

378244876753 is an equidigital number, since it uses as much as digits as its factorization.

378244876753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189665280, while the sum is 64.

The spelling of 378244876753 in words is "three hundred seventy-eight billion, two hundred forty-four million, eight hundred seventy-six thousand, seven hundred fifty-three".