9045700430989 has 2 divisors, whose sum is σ = 9045700430990. Its totient is φ = 9045700430988.

The previous prime is 9045700430983. The next prime is 9045700431059. The reversal of 9045700430989 is 9890340075409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8467180464964 + 578519966025 = 2909842^2 + 760605^2 .

It is a cyclic number.

It is not a de Polignac number, because 9045700430989 - 2³ = 9045700430981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9045700430981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522850215494 + 4522850215495.

It is an arithmetic number, because the mean of its divisors is an integer number (4522850215495).

Almost surely, 2^{9045700430989} is an apocalyptic number.

It is an amenable number.

9045700430989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9045700430989 is an equidigital number, since it uses as much as digits as its factorization.

9045700430989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 9045700430989 in words is "nine trillion, forty-five billion, seven hundred million, four hundred thirty thousand, nine hundred eighty-nine".