477641772101 has 8 divisors (see below), whose sum is σ = 514402239960. Its totient is φ = 440883988992.

The previous prime is 477641772089. The next prime is 477641772109. The reversal of 477641772101 is 101277146774.

It can be written as a sum of positive squares in 4 ways, for example, as 224382216100 + 253259556001 = 473690^2 + 503249^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477641772101 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 (477641772109) 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, 293816 + ... + 1020593.

It is an arithmetic number, because the mean of its divisors is an integer number (64300279995).

Almost surely, 2^477641772101 is an apocalyptic number.

It is an amenable number.

477641772101 is a deficient number, since it is larger than the sum of its proper divisors (36760467859).

477641772101 is a wasteful number, since it uses less digits than its factorization.

477641772101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342375.

The product of its (nonzero) digits is 460992, while the sum is 47.

The spelling of 477641772101 in words is "four hundred seventy-seven billion, six hundred forty-one million, seven hundred seventy-two thousand, one hundred one".