5115012043 has 2 divisors, whose sum is σ = 5115012044. Its totient is φ = 5115012042.

The previous prime is 5115011999. The next prime is 5115012073. The reversal of 5115012043 is 3402105115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5115012043 - 2¹⁷ = 5114880971 is a prime.

It is not a weakly prime, because it can be changed into another prime (5115012073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557506021 + 2557506022.

It is an arithmetic number, because the mean of its divisors is an integer number (2557506022).

Almost surely, 2^5115012043 is an apocalyptic number.

5115012043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115012043 is an equidigital number, since it uses as much as digits as its factorization.

5115012043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5115012043 is about 71519.3123778466. The cubic root of 5115012043 is about 1722.9878708183.

Adding to 5115012043 its reverse (3402105115), we get a palindrome (8517117158).

The spelling of 5115012043 in words is "five billion, one hundred fifteen million, twelve thousand, forty-three".