475277377 has 4 divisors (see below), whose sum is σ = 481788100. Its totient is φ = 468766656.

The previous prime is 475277357. The next prime is 475277389. The reversal of 475277377 is 773772574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 773772574 = 2 ⋅386886287.

It can be written as a sum of positive squares in 2 ways, for example, as 383807281 + 91470096 = 19591^2 + 9564^2 .

It is a cyclic number.

It is not a de Polignac number, because 475277377 - 2²³ = 466888769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475277377.

It is not an unprimeable number, because it can be changed into a prime (475277357) 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, 3255252 + ... + 3255397.

It is an arithmetic number, because the mean of its divisors is an integer number (120447025).

Almost surely, 2^475277377 is an apocalyptic number.

It is an amenable number.

475277377 is a deficient number, since it is larger than the sum of its proper divisors (6510723).

475277377 is an equidigital number, since it uses as much as digits as its factorization.

475277377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510722.

The product of its digits is 2016840, while the sum is 49.

The square root of 475277377 is about 21800.8572537871. The cubic root of 475277377 is about 780.3972209739.

The spelling of 475277377 in words is "four hundred seventy-five million, two hundred seventy-seven thousand, three hundred seventy-seven".