393255451241 has 2 divisors, whose sum is σ = 393255451242. Its totient is φ = 393255451240.

The previous prime is 393255451189. The next prime is 393255451301. The reversal of 393255451241 is 142154552393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281328403216 + 111927048025 = 530404^2 + 334555^2 .

It is a cyclic number.

It is not a de Polignac number, because 393255451241 - 2¹⁴ = 393255434857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 393255451192 and 393255451201.

It is not a weakly prime, because it can be changed into another prime (393255451741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196627725620 + 196627725621.

It is an arithmetic number, because the mean of its divisors is an integer number (196627725621).

Almost surely, 2^393255451241 is an apocalyptic number.

It is an amenable number.

393255451241 is a deficient number, since it is larger than the sum of its proper divisors (1).

393255451241 is an equidigital number, since it uses as much as digits as its factorization.

393255451241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 44.

The spelling of 393255451241 in words is "three hundred ninety-three billion, two hundred fifty-five million, four hundred fifty-one thousand, two hundred forty-one".