3803994576497 has 2 divisors, whose sum is σ = 3803994576498. Its totient is φ = 3803994576496.

The previous prime is 3803994576479. The next prime is 3803994576563. The reversal of 3803994576497 is 7946754993083.

Together with previous prime (3803994576479) 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., 3751469270641 + 52525305856 = 1936871^2 + 229184^2 .

It is a cyclic number.

It is not a de Polignac number, because 3803994576497 - 2²⁰ = 3803993527921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3803994576427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1901997288248 + 1901997288249.

It is an arithmetic number, because the mean of its divisors is an integer number (1901997288249).

Almost surely, 2^{3803994576497} is an apocalyptic number.

It is an amenable number.

3803994576497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3803994576497 is an equidigital number, since it uses as much as digits as its factorization.

3803994576497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234517760, while the sum is 74.

The spelling of 3803994576497 in words is "three trillion, eight hundred three billion, nine hundred ninety-four million, five hundred seventy-six thousand, four hundred ninety-seven".