3604432456397 has 2 divisors, whose sum is σ = 3604432456398. Its totient is φ = 3604432456396.

The previous prime is 3604432456379. The next prime is 3604432456451. The reversal of 3604432456397 is 7936542344063.

Together with previous prime (3604432456379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2560451219881 + 1043981236516 = 1600141^2 + 1021754^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604432456397 - 2⁶ = 3604432456333 is a prime.

It is a super-2 number, since 2×3604432456397² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3604432456337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802216228198 + 1802216228199.

It is an arithmetic number, because the mean of its divisors is an integer number (1802216228199).

Almost surely, 2^{3604432456397} is an apocalyptic number.

It is an amenable number.

3604432456397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604432456397 is an equidigital number, since it uses as much as digits as its factorization.

3604432456397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 56.

The spelling of 3604432456397 in words is "three trillion, six hundred four billion, four hundred thirty-two million, four hundred fifty-six thousand, three hundred ninety-seven".