2354785642427 has 2 divisors, whose sum is σ = 2354785642428. Its totient is φ = 2354785642426.

The previous prime is 2354785642387. The next prime is 2354785642439. The reversal of 2354785642427 is 7242465874532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2354785642427 - 2⁸ = 2354785642171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2354785642927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177392821213 + 1177392821214.

It is an arithmetic number, because the mean of its divisors is an integer number (1177392821214).

Almost surely, 2^{2354785642427} is an apocalyptic number.

2354785642427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354785642427 is an equidigital number, since it uses as much as digits as its factorization.

2354785642427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90316800, while the sum is 59.

The spelling of 2354785642427 in words is "two trillion, three hundred fifty-four billion, seven hundred eighty-five million, six hundred forty-two thousand, four hundred twenty-seven".