5481098387 has 2 divisors, whose sum is σ = 5481098388. Its totient is φ = 5481098386.

The previous prime is 5481098383. The next prime is 5481098411. The reversal of 5481098387 is 7838901845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5481098387 - 2² = 5481098383 is a prime.

It is not a weakly prime, because it can be changed into another prime (5481098383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740549193 + 2740549194.

It is an arithmetic number, because the mean of its divisors is an integer number (2740549194).

Almost surely, 2^5481098387 is an apocalyptic number.

5481098387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481098387 is an equidigital number, since it uses as much as digits as its factorization.

5481098387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The square root of 5481098387 is about 74034.4405462755. The cubic root of 5481098387 is about 1763.1497474767.

The spelling of 5481098387 in words is "five billion, four hundred eighty-one million, ninety-eight thousand, three hundred eighty-seven".