9459420029 has 2 divisors, whose sum is σ = 9459420030. Its totient is φ = 9459420028.

The previous prime is 9459420023. The next prime is 9459420049. The reversal of 9459420029 is 9200249549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9294888100 + 164531929 = 96410^2 + 12827^2 .

It is an emirp because it is prime and its reverse (9200249549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9459420029 - 2⁸ = 9459419773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9459420023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4729710014 + 4729710015.

It is an arithmetic number, because the mean of its divisors is an integer number (4729710015).

Almost surely, 2^9459420029 is an apocalyptic number.

It is an amenable number.

9459420029 is a deficient number, since it is larger than the sum of its proper divisors (1).

9459420029 is an equidigital number, since it uses as much as digits as its factorization.

9459420029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 9459420029 is about 97259.5498087463. The cubic root of 9459420029 is about 2114.8918811246.

The spelling of 9459420029 in words is "nine billion, four hundred fifty-nine million, four hundred twenty thousand, twenty-nine".