397853441299 has 2 divisors, whose sum is σ = 397853441300. Its totient is φ = 397853441298.

The previous prime is 397853441281. The next prime is 397853441341. The reversal of 397853441299 is 992144358793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397853441299 - 2⁷ = 397853441171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 397853441299.

It is not a weakly prime, because it can be changed into another prime (397853451299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198926720649 + 198926720650.

It is an arithmetic number, because the mean of its divisors is an integer number (198926720650).

Almost surely, 2^397853441299 is an apocalyptic number.

397853441299 is a deficient number, since it is larger than the sum of its proper divisors (1).

397853441299 is an equidigital number, since it uses as much as digits as its factorization.

397853441299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58786560, while the sum is 64.

The spelling of 397853441299 in words is "three hundred ninety-seven billion, eight hundred fifty-three million, four hundred forty-one thousand, two hundred ninety-nine".