5046926389 has 2 divisors, whose sum is σ = 5046926390. Its totient is φ = 5046926388.

The previous prime is 5046926333. The next prime is 5046926399. The reversal of 5046926389 is 9836296405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4058327025 + 988599364 = 63705^2 + 31442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5046926389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5046926399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523463194 + 2523463195.

It is an arithmetic number, because the mean of its divisors is an integer number (2523463195).

Almost surely, 2^5046926389 is an apocalyptic number.

It is an amenable number.

5046926389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5046926389 is an equidigital number, since it uses as much as digits as its factorization.

5046926389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 5046926389 is about 71041.7228746601. The cubic root of 5046926389 is about 1715.3088308736.

The spelling of 5046926389 in words is "five billion, forty-six million, nine hundred twenty-six thousand, three hundred eighty-nine".