474636375397 has 4 divisors (see below), whose sum is σ = 499617237280. Its totient is φ = 449655513516.

The previous prime is 474636375329. The next prime is 474636375419. The reversal of 474636375397 is 793573636474.

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, and also an emirpimes, since its reverse is a distinct semiprime: 793573636474 = 2 ⋅396786818237.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474636375397 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 (474636375797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12490430913 + ... + 12490430950.

It is an arithmetic number, because the mean of its divisors is an integer number (124904309320).

Almost surely, 2^474636375397 is an apocalyptic number.

It is an amenable number.

474636375397 is a deficient number, since it is larger than the sum of its proper divisors (24980861883).

474636375397 is a wasteful number, since it uses less digits than its factorization.

474636375397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980861882.

The product of its digits is 240045120, while the sum is 64.

The spelling of 474636375397 in words is "four hundred seventy-four billion, six hundred thirty-six million, three hundred seventy-five thousand, three hundred ninety-seven".