477374147 has 4 divisors (see below), whose sum is σ = 478704240. Its totient is φ = 476044056.

The previous prime is 477374123. The next prime is 477374153. The reversal of 477374147 is 741473774.

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 477374147 - 2²² = 473179843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477374098 and 477374107.

It is not an unprimeable number, because it can be changed into a prime (477374197) 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, 664508 + ... + 665225.

It is an arithmetic number, because the mean of its divisors is an integer number (119676060).

Almost surely, 2^477374147 is an apocalyptic number.

477374147 is a deficient number, since it is larger than the sum of its proper divisors (1330093).

477374147 is a wasteful number, since it uses less digits than its factorization.

477374147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330092.

The product of its digits is 460992, while the sum is 44.

The square root of 477374147 is about 21848.8934960103. The cubic root of 477374147 is about 781.5431574630.

The spelling of 477374147 in words is "four hundred seventy-seven million, three hundred seventy-four thousand, one hundred forty-seven".