398096736773 has 2 divisors, whose sum is σ = 398096736774. Its totient is φ = 398096736772.

The previous prime is 398096736769. The next prime is 398096736799. The reversal of 398096736773 is 377637690893.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357415056964 + 40681679809 = 597842^2 + 201697^2 .

It is a cyclic number.

It is not a de Polignac number, because 398096736773 - 2² = 398096736769 is a prime.

It is a super-2 number, since 2×398096736773² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398096736743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199048368386 + 199048368387.

It is an arithmetic number, because the mean of its divisors is an integer number (199048368387).

Almost surely, 2^398096736773 is an apocalyptic number.

It is an amenable number.

398096736773 is a deficient number, since it is larger than the sum of its proper divisors (1).

398096736773 is an equidigital number, since it uses as much as digits as its factorization.

398096736773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216040608, while the sum is 68.

The spelling of 398096736773 in words is "three hundred ninety-eight billion, ninety-six million, seven hundred thirty-six thousand, seven hundred seventy-three".