5490129847 has 2 divisors, whose sum is σ = 5490129848. Its totient is φ = 5490129846.

The previous prime is 5490129833. The next prime is 5490129851. The reversal of 5490129847 is 7489210945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5490129847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5490129847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5490129817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745064923 + 2745064924.

It is an arithmetic number, because the mean of its divisors is an integer number (2745064924).

Almost surely, 2^5490129847 is an apocalyptic number.

5490129847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5490129847 is an equidigital number, since it uses as much as digits as its factorization.

5490129847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 5490129847 is about 74095.4104314161. The cubic root of 5490129847 is about 1764.1176239347.

It can be divided in two parts, 54901 and 29847, that added together give a palindrome (84748).

The spelling of 5490129847 in words is "five billion, four hundred ninety million, one hundred twenty-nine thousand, eight hundred forty-seven".