477442270493 has 8 divisors (see below), whose sum is σ = 482236730976. Its totient is φ = 472649130000.

The previous prime is 477442270489. The next prime is 477442270523. The reversal of 477442270493 is 394072244774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 477442270493 - 2² = 477442270489 is a prime.

It is a super-7 number, since 7×477442270493⁷ (a number of 83 digits) contains 7777777 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477442270423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405218 + ... + 1057868.

It is an arithmetic number, because the mean of its divisors is an integer number (60279591372).

Almost surely, 2^477442270493 is an apocalyptic number.

It is an amenable number.

477442270493 is a deficient number, since it is larger than the sum of its proper divisors (4794460483).

477442270493 is a wasteful number, since it uses less digits than its factorization.

477442270493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659995.

The product of its (nonzero) digits is 9483264, while the sum is 53.

The spelling of 477442270493 in words is "four hundred seventy-seven billion, four hundred forty-two million, two hundred seventy thousand, four hundred ninety-three".