474850617397 has 4 divisors (see below), whose sum is σ = 511377587980. Its totient is φ = 438323646816.

The previous prime is 474850617343. The next prime is 474850617463. The reversal of 474850617397 is 793716058474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34709925636 + 440140691761 = 186306^2 + 663431^2 .

It is a cyclic number.

It is not a de Polignac number, because 474850617397 - 2²³ = 474842228789 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 (474850617317) 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, 18263485272 + ... + 18263485297.

It is an arithmetic number, because the mean of its divisors is an integer number (127844396995).

Almost surely, 2^474850617397 is an apocalyptic number.

It is an amenable number.

474850617397 is a deficient number, since it is larger than the sum of its proper divisors (36526970583).

474850617397 is a wasteful number, since it uses less digits than its factorization.

474850617397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36526970582.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 474850617397 in words is "four hundred seventy-four billion, eight hundred fifty million, six hundred seventeen thousand, three hundred ninety-seven".