3213603626397 has 16 divisors (see below), whose sum is σ = 4345224953472. Its totient is φ = 2112193341440.

The previous prime is 3213603626353. The next prime is 3213603626413. The reversal of 3213603626397 is 7936263063123.

It is a cyclic number.

It is not a de Polignac number, because 3213603626397 - 2⁷ = 3213603626269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213603626347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25833853 + ... + 25957949.

It is an arithmetic number, because the mean of its divisors is an integer number (271576559592).

Almost surely, 2^{3213603626397} is an apocalyptic number.

It is an amenable number.

3213603626397 is a deficient number, since it is larger than the sum of its proper divisors (1131621327075).

3213603626397 is a wasteful number, since it uses less digits than its factorization.

3213603626397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245748.

The product of its (nonzero) digits is 4408992, while the sum is 51.

The spelling of 3213603626397 in words is "three trillion, two hundred thirteen billion, six hundred three million, six hundred twenty-six thousand, three hundred ninety-seven".