474409274397 has 16 divisors (see below), whose sum is σ = 652906089600. Its totient is φ = 306178564032.

The previous prime is 474409274387. The next prime is 474409274447. The reversal of 474409274397 is 793472904474.

It is a happy number.

It is not a de Polignac number, because 474409274397 - 2²⁶ = 474342165533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474409274397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474409274357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10716498 + ... + 10760675.

It is an arithmetic number, because the mean of its divisors is an integer number (40806630600).

Almost surely, 2^474409274397 is an apocalyptic number.

It is an amenable number.

474409274397 is a deficient number, since it is larger than the sum of its proper divisors (178496815203).

474409274397 is a wasteful number, since it uses less digits than its factorization.

474409274397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21477412.

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 474409274397 in words is "four hundred seventy-four billion, four hundred nine million, two hundred seventy-four thousand, three hundred ninety-seven".