3654868727353 has 2 divisors, whose sum is σ = 3654868727354. Its totient is φ = 3654868727352.

The previous prime is 3654868727351. The next prime is 3654868727357. The reversal of 3654868727353 is 3537278684563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3456520525584 + 198348201769 = 1859172^2 + 445363^2 .

It is a cyclic number.

It is not a de Polignac number, because 3654868727353 - 2¹ = 3654868727351 is a prime.

Together with 3654868727351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3654868727351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827434363676 + 1827434363677.

It is an arithmetic number, because the mean of its divisors is an integer number (1827434363677).

Almost surely, 2^{3654868727353} is an apocalyptic number.

It is an amenable number.

3654868727353 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654868727353 is an equidigital number, since it uses as much as digits as its factorization.

3654868727353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 609638400, while the sum is 67.

The spelling of 3654868727353 in words is "three trillion, six hundred fifty-four billion, eight hundred sixty-eight million, seven hundred twenty-seven thousand, three hundred fifty-three".