5451412450349 has 2 divisors, whose sum is σ = 5451412450350. Its totient is φ = 5451412450348.

The previous prime is 5451412450303. The next prime is 5451412450361. The reversal of 5451412450349 is 9430542141545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5339879829124 + 111532621225 = 2310818^2 + 333965^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451412450349 - 2²⁸ = 5451144014893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451412450249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725706225174 + 2725706225175.

It is an arithmetic number, because the mean of its divisors is an integer number (2725706225175).

Almost surely, 2^{5451412450349} is an apocalyptic number.

It is an amenable number.

5451412450349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451412450349 is an equidigital number, since it uses as much as digits as its factorization.

5451412450349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 5451412450349 in words is "five trillion, four hundred fifty-one billion, four hundred twelve million, four hundred fifty thousand, three hundred forty-nine".