5205981467 has 2 divisors, whose sum is σ = 5205981468. Its totient is φ = 5205981466.

The previous prime is 5205981463. The next prime is 5205981509. The reversal of 5205981467 is 7641895025.

It is a happy number.

5205981467 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5205981467 - 2² = 5205981463 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205981463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602990733 + 2602990734.

It is an arithmetic number, because the mean of its divisors is an integer number (2602990734).

Almost surely, 2^5205981467 is an apocalyptic number.

5205981467 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205981467 is an equidigital number, since it uses as much as digits as its factorization.

5205981467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 5205981467 is about 72152.4876009137. The cubic root of 5205981467 is about 1733.1422357085.

The spelling of 5205981467 in words is "five billion, two hundred five million, nine hundred eighty-one thousand, four hundred sixty-seven".