5457616349 has 2 divisors, whose sum is σ = 5457616350. Its totient is φ = 5457616348.

The previous prime is 5457616337. The next prime is 5457616357. The reversal of 5457616349 is 9436167545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5444964100 + 12652249 = 73790^2 + 3557^2 .

It is a cyclic number.

It is not a de Polignac number, because 5457616349 - 2⁸ = 5457616093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5457616297 and 5457616306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5457616649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728808174 + 2728808175.

It is an arithmetic number, because the mean of its divisors is an integer number (2728808175).

Almost surely, 2^5457616349 is an apocalyptic number.

It is an amenable number.

5457616349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5457616349 is an equidigital number, since it uses as much as digits as its factorization.

5457616349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 50.

The square root of 5457616349 is about 73875.6817159747. The cubic root of 5457616349 is about 1760.6282567903.

The spelling of 5457616349 in words is "five billion, four hundred fifty-seven million, six hundred sixteen thousand, three hundred forty-nine".