4512369139 has 2 divisors, whose sum is σ = 4512369140. Its totient is φ = 4512369138.

The previous prime is 4512369053. The next prime is 4512369157. The reversal of 4512369139 is 9319632154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4512369139 is a prime.

It is a super-2 number, since 2×4512369139² = 40722950493199202642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4512369095 and 4512369104.

It is not a weakly prime, because it can be changed into another prime (4512169139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256184569 + 2256184570.

It is an arithmetic number, because the mean of its divisors is an integer number (2256184570).

Almost surely, 2^4512369139 is an apocalyptic number.

4512369139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512369139 is an equidigital number, since it uses as much as digits as its factorization.

4512369139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 4512369139 is about 67174.1701772340. The cubic root of 4512369139 is about 1652.4749071652.

The spelling of 4512369139 in words is "four billion, five hundred twelve million, three hundred sixty-nine thousand, one hundred thirty-nine".