9419614201321 has 9 divisors (see below), whose sum is σ = 9550644789879. Its totient is φ = 9290357412336.

The previous prime is 9419614201307. The next prime is 9419614201373. The reversal of 9419614201321 is 1231024169149.

The square root of 9419614201321 is 3069139.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5347031893225 + 4072582308096 = 2312365^2 + 2018064^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9419614201321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9419614201421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 224026126 + ... + 224068168.

It is an arithmetic number, because the mean of its divisors is an integer number (1061182754431).

Almost surely, 2^{9419614201321} is an apocalyptic number.

9419614201321 is the 3069139-th square number.

9419614201321 is the 1534570-th centered octagonal number.

It is an amenable number.

9419614201321 is a deficient number, since it is larger than the sum of its proper divisors (131030588558).

9419614201321 is an frugal number, since it uses more digits than its factorization.

9419614201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84232 (or 42116 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 9419614201321 in words is "nine trillion, four hundred nineteen billion, six hundred fourteen million, two hundred one thousand, three hundred twenty-one".