204057733719451 has 2 divisors, whose sum is σ = 204057733719452. Its totient is φ = 204057733719450.

The previous prime is 204057733719421. The next prime is 204057733719467. The reversal of 204057733719451 is 154917337750402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204057733719451 - 2⁵ = 204057733719419 is a prime.

It is not a weakly prime, because it can be changed into another prime (204057733719421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102028866859725 + 102028866859726.

It is an arithmetic number, because the mean of its divisors is an integer number (102028866859726).

Almost surely, 2^{204057733719451} is an apocalyptic number.

204057733719451 is a deficient number, since it is larger than the sum of its proper divisors (1).

204057733719451 is an equidigital number, since it uses as much as digits as its factorization.

204057733719451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22226400, while the sum is 58.

The spelling of 204057733719451 in words is "two hundred four trillion, fifty-seven billion, seven hundred thirty-three million, seven hundred nineteen thousand, four hundred fifty-one".