1213433093797 has 8 divisors (see below), whose sum is σ = 1243072215000. Its totient is φ = 1183796029440.

The previous prime is 1213433093791. The next prime is 1213433093839. The reversal of 1213433093797 is 7973903343121.

It can be written as a sum of positive squares in 4 ways, for example, as 228666632481 + 984766461316 = 478191^2 + 992354^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1213433093797 - 2¹¹ = 1213433091749 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 (1213433093791) 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, 715579 + ... + 1714327.

It is an arithmetic number, because the mean of its divisors is an integer number (155384026875).

Almost surely, 2^{1213433093797} is an apocalyptic number.

It is an amenable number.

1213433093797 is a deficient number, since it is larger than the sum of its proper divisors (29639121203).

1213433093797 is an equidigital number, since it uses as much as digits as its factorization.

1213433093797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028423.

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 1213433093797 in words is "one trillion, two hundred thirteen billion, four hundred thirty-three million, ninety-three thousand, seven hundred ninety-seven".