4398046570397 has 2 divisors, whose sum is σ = 4398046570398. Its totient is φ = 4398046570396.

The previous prime is 4398046570391. The next prime is 4398046570417. The reversal of 4398046570397 is 7930756408934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2409554571076 + 1988491999321 = 1552274^2 + 1410139^2 .

It is a cyclic number.

It is not a de Polignac number, because 4398046570397 - 2²⁸ = 4397778134941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4398046570391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199023285198 + 2199023285199.

It is an arithmetic number, because the mean of its divisors is an integer number (2199023285199).

Almost surely, 2^{4398046570397} is an apocalyptic number.

It is an amenable number.

4398046570397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398046570397 is an equidigital number, since it uses as much as digits as its factorization.

4398046570397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137168640, while the sum is 65.

The spelling of 4398046570397 in words is "four trillion, three hundred ninety-eight billion, forty-six million, five hundred seventy thousand, three hundred ninety-seven".