5115400673 has 2 divisors, whose sum is σ = 5115400674. Its totient is φ = 5115400672.

The previous prime is 5115400663. The next prime is 5115400727. The reversal of 5115400673 is 3760045115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5111821009 + 3579664 = 71497^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115400673 - 2³² = 820433377 is a prime.

It is not a weakly prime, because it can be changed into another prime (5115400663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557700336 + 2557700337.

It is an arithmetic number, because the mean of its divisors is an integer number (2557700337).

Almost surely, 2^5115400673 is an apocalyptic number.

It is an amenable number.

5115400673 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115400673 is an equidigital number, since it uses as much as digits as its factorization.

5115400673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 5115400673 is about 71522.0292846896. The cubic root of 5115400673 is about 1723.0315062853.

Adding to 5115400673 its reverse (3760045115), we get a palindrome (8875445788).

The spelling of 5115400673 in words is "five billion, one hundred fifteen million, four hundred thousand, six hundred seventy-three".