5340453121 has 2 divisors, whose sum is σ = 5340453122. Its totient is φ = 5340453120.

The previous prime is 5340453113. The next prime is 5340453137. The reversal of 5340453121 is 1213540435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4294836225 + 1045616896 = 65535^2 + 32336^2 .

It is a cyclic number.

It is not a de Polignac number, because 5340453121 - 2³ = 5340453113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5340453121.

It is not a weakly prime, because it can be changed into another prime (5340453721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670226560 + 2670226561.

It is an arithmetic number, because the mean of its divisors is an integer number (2670226561).

Almost surely, 2^5340453121 is an apocalyptic number.

It is an amenable number.

5340453121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340453121 is an equidigital number, since it uses as much as digits as its factorization.

5340453121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5340453121 is about 73078.4039302994. The cubic root of 5340453121 is about 1747.9380471954.

Adding to 5340453121 its reverse (1213540435), we get a palindrome (6553993556).

It can be divided in two parts, 534045 and 3121, that added together give a triangular number (537166 = T₁₀₃₆).

The spelling of 5340453121 in words is "five billion, three hundred forty million, four hundred fifty-three thousand, one hundred twenty-one".