104430421032409 has 2 divisors, whose sum is σ = 104430421032410. Its totient is φ = 104430421032408.

The previous prime is 104430421032233. The next prime is 104430421032499. The reversal of 104430421032409 is 904230124034401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60856427908809 + 43573993123600 = 7801053^2 + 6601060^2 .

It is a cyclic number.

It is not a de Polignac number, because 104430421032409 - 2²³ = 104430412643801 is a prime.

It is not a weakly prime, because it can be changed into another prime (104430421032499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215210516204 + 52215210516205.

It is an arithmetic number, because the mean of its divisors is an integer number (52215210516205).

Almost surely, 2^{104430421032409} is an apocalyptic number.

It is an amenable number.

104430421032409 is a deficient number, since it is larger than the sum of its proper divisors (1).

104430421032409 is an equidigital number, since it uses as much as digits as its factorization.

104430421032409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 104430421032409 in words is "one hundred four trillion, four hundred thirty billion, four hundred twenty-one million, thirty-two thousand, four hundred nine".