10049356789 has 2 divisors, whose sum is σ = 10049356790. Its totient is φ = 10049356788.

The previous prime is 10049356777. The next prime is 10049356907. The reversal of 10049356789 is 98765394001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6493619889 + 3555736900 = 80583^2 + 59630^2 .

It is a cyclic number.

It is not a de Polignac number, because 10049356789 - 2¹⁷ = 10049225717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10049356739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5024678394 + 5024678395.

It is an arithmetic number, because the mean of its divisors is an integer number (5024678395).

Almost surely, 2^10049356789 is an apocalyptic number.

It is an amenable number.

10049356789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10049356789 is an equidigital number, since it uses as much as digits as its factorization.

10049356789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 10049356789 in words is "ten billion, forty-nine million, three hundred fifty-six thousand, seven hundred eighty-nine".