1197745474 has 4 divisors (see below), whose sum is σ = 1796618214. Its totient is φ = 598872736.

The previous prime is 1197745459. The next prime is 1197745487. The reversal of 1197745474 is 4745477911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4745477911 = 59 ⋅80431829.

It can be written as a sum of positive squares in only one way, i.e., 969886449 + 227859025 = 31143^2 + 15095^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299436367 + ... + 299436370.

Almost surely, 2^1197745474 is an apocalyptic number.

1197745474 is a deficient number, since it is larger than the sum of its proper divisors (598872740).

1197745474 is an equidigital number, since it uses as much as digits as its factorization.

1197745474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598872739.

The product of its digits is 987840, while the sum is 49.

The square root of 1197745474 is about 34608.4595727692. The cubic root of 1197745474 is about 1061.9926543707.

The spelling of 1197745474 in words is "one billion, one hundred ninety-seven million, seven hundred forty-five thousand, four hundred seventy-four".