1197373794473 has 4 divisors (see below), whose sum is σ = 1197691656960. Its totient is φ = 1197055931988.

The previous prime is 1197373794469. The next prime is 1197373794497. The reversal of 1197373794473 is 3744973737911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1197373794473 - 2² = 1197373794469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1197373794403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158925593 + ... + 158933126.

It is an arithmetic number, because the mean of its divisors is an integer number (299422914240).

Almost surely, 2^{1197373794473} is an apocalyptic number.

It is an amenable number.

1197373794473 is a deficient number, since it is larger than the sum of its proper divisors (317862487).

1197373794473 is an equidigital number, since it uses as much as digits as its factorization.

1197373794473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317862486.

The product of its digits is 84015792, while the sum is 65.

The spelling of 1197373794473 in words is "one trillion, one hundred ninety-seven billion, three hundred seventy-three million, seven hundred ninety-four thousand, four hundred seventy-three".