477929989027 has 4 divisors (see below), whose sum is σ = 477932681880. Its totient is φ = 477927296176.

The previous prime is 477929989007. The next prime is 477929989049. The reversal of 477929989027 is 720989929774.

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

It is a cyclic number.

It is not a de Polignac number, because 477929989027 - 2²³ = 477921600419 is a prime.

It is a super-2 number, since 2×477929989027² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477929989007) 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, 1059877 + ... + 1441942.

It is an arithmetic number, because the mean of its divisors is an integer number (119483170470).

Almost surely, 2^477929989027 is an apocalyptic number.

477929989027 is a deficient number, since it is larger than the sum of its proper divisors (2692853).

477929989027 is a wasteful number, since it uses less digits than its factorization.

477929989027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692852.

The product of its (nonzero) digits is 288054144, while the sum is 73.

The spelling of 477929989027 in words is "four hundred seventy-seven billion, nine hundred twenty-nine million, nine hundred eighty-nine thousand, twenty-seven".