5481402349 has 2 divisors, whose sum is σ = 5481402350. Its totient is φ = 5481402348.

The previous prime is 5481402323. The next prime is 5481402373. The reversal of 5481402349 is 9432041845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2963169225 + 2518233124 = 54435^2 + 50182^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481402349 - 2²¹ = 5479305197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5481402149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740701174 + 2740701175.

It is an arithmetic number, because the mean of its divisors is an integer number (2740701175).

Almost surely, 2^5481402349 is an apocalyptic number.

It is an amenable number.

5481402349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481402349 is an equidigital number, since it uses as much as digits as its factorization.

5481402349 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 40.

The square root of 5481402349 is about 74036.4933596939. The cubic root of 5481402349 is about 1763.1823395217.

The spelling of 5481402349 in words is "five billion, four hundred eighty-one million, four hundred two thousand, three hundred forty-nine".