3643066973397 has 8 divisors (see below), whose sum is σ = 4889590993600. Its totient is φ = 2412627134400.

The previous prime is 3643066973393. The next prime is 3643066973419. The reversal of 3643066973397 is 7933796603463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3643066973397 - 2² = 3643066973393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643066973393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4021044772 + ... + 4021045677.

It is an arithmetic number, because the mean of its divisors is an integer number (611198874200).

Almost surely, 2^{3643066973397} is an apocalyptic number.

It is an amenable number.

3643066973397 is a deficient number, since it is larger than the sum of its proper divisors (1246524020203).

3643066973397 is a wasteful number, since it uses less digits than its factorization.

3643066973397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042090603.

The product of its (nonzero) digits is 277766496, while the sum is 66.

The spelling of 3643066973397 in words is "three trillion, six hundred forty-three billion, sixty-six million, nine hundred seventy-three thousand, three hundred ninety-seven".