5402481269 has 2 divisors, whose sum is σ = 5402481270. Its totient is φ = 5402481268.

The previous prime is 5402481241. The next prime is 5402481353. The reversal of 5402481269 is 9621842045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5385358225 + 17123044 = 73385^2 + 4138^2 .

It is a cyclic number.

It is not a de Polignac number, because 5402481269 - 2⁸ = 5402481013 is a prime.

It is a super-2 number, since 2×5402481269² = 58373607723791700722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5402481239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701240634 + 2701240635.

It is an arithmetic number, because the mean of its divisors is an integer number (2701240635).

Almost surely, 2^5402481269 is an apocalyptic number.

It is an amenable number.

5402481269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402481269 is an equidigital number, since it uses as much as digits as its factorization.

5402481269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 5402481269 is about 73501.5732416661. The cubic root of 5402481269 is about 1754.6793156537.

The spelling of 5402481269 in words is "five billion, four hundred two million, four hundred eighty-one thousand, two hundred sixty-nine".