10434219989 has 2 divisors, whose sum is σ = 10434219990. Its totient is φ = 10434219988.

The previous prime is 10434219977. The next prime is 10434220057. The reversal of 10434219989 is 98991243401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8312880625 + 2121339364 = 91175^2 + 46058^2 .

It is a cyclic number.

It is not a de Polignac number, because 10434219989 - 2¹⁶ = 10434154453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10434219959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5217109994 + 5217109995.

It is an arithmetic number, because the mean of its divisors is an integer number (5217109995).

Almost surely, 2^10434219989 is an apocalyptic number.

It is an amenable number.

10434219989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10434219989 is an equidigital number, since it uses as much as digits as its factorization.

10434219989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 10434219989 in words is "ten billion, four hundred thirty-four million, two hundred nineteen thousand, nine hundred eighty-nine".