4351120535009 has 2 divisors, whose sum is σ = 4351120535010. Its totient is φ = 4351120535008.

The previous prime is 4351120534997. The next prime is 4351120535053. The reversal of 4351120535009 is 9005350211534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2205343801600 + 2145776733409 = 1485040^2 + 1464847^2 .

It is a cyclic number.

It is not a de Polignac number, because 4351120535009 - 2¹⁶ = 4351120469473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4351123535009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175560267504 + 2175560267505.

It is an arithmetic number, because the mean of its divisors is an integer number (2175560267505).

Almost surely, 2^{4351120535009} is an apocalyptic number.

It is an amenable number.

4351120535009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4351120535009 is an equidigital number, since it uses as much as digits as its factorization.

4351120535009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 4351120535009 in words is "four trillion, three hundred fifty-one billion, one hundred twenty million, five hundred thirty-five thousand, nine".