5453040349 has 2 divisors, whose sum is σ = 5453040350. Its totient is φ = 5453040348.

The previous prime is 5453040311. The next prime is 5453040371. The reversal of 5453040349 is 9430403545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4297720249 + 1155320100 = 65557^2 + 33990^2 .

It is a cyclic number.

It is not a de Polignac number, because 5453040349 - 2¹¹ = 5453038301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5453040389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726520174 + 2726520175.

It is an arithmetic number, because the mean of its divisors is an integer number (2726520175).

Almost surely, 2^5453040349 is an apocalyptic number.

It is an amenable number.

5453040349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5453040349 is an equidigital number, since it uses as much as digits as its factorization.

5453040349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 5453040349 is about 73844.7042718704. The cubic root of 5453040349 is about 1760.1360463232.

It can be divided in two parts, 5 and 453040349, that added together give a palindrome (453040354).

The spelling of 5453040349 in words is "five billion, four hundred fifty-three million, forty thousand, three hundred forty-nine".