4097632596121 has 3 divisors (see below), whose sum is σ = 4097634620383. Its totient is φ = 4097630571860.

The previous prime is 4097632596107. The next prime is 4097632596131. The reversal of 4097632596121 is 1216952367904.

The square root of 4097632596121 is 2024261.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 178262128521 + 3919370467600 = 422211^2 + 1979740^2 .

It is not a de Polignac number, because 4097632596121 - 2¹⁹ = 4097632071833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4097632596131) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1012131 + ... + 3036391.

Almost surely, 2^{4097632596121} is an apocalyptic number.

4097632596121 is the 2024261-st square number.

4097632596121 is the 1012131-st centered octagonal number.

It is an amenable number.

4097632596121 is a deficient number, since it is larger than the sum of its proper divisors (2024262).

4097632596121 is an frugal number, since it uses more digits than its factorization.

4097632596121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048522 (or 2024261 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 4097632596121 in words is "four trillion, ninety-seven billion, six hundred thirty-two million, five hundred ninety-six thousand, one hundred twenty-one".