477061389 has 12 divisors (see below), whose sum is σ = 787530016. Its totient is φ = 272606472.

The previous prime is 477061381. The next prime is 477061451. The reversal of 477061389 is 983160774.

It is not a de Polignac number, because 477061389 - 2³ = 477061381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477061381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786139 + ... + 3786264.

Almost surely, 2^477061389 is an apocalyptic number.

It is an amenable number.

477061389 is a deficient number, since it is larger than the sum of its proper divisors (310468627).

477061389 is a wasteful number, since it uses less digits than its factorization.

477061389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572416 (or 7572413 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 477061389 is about 21841.7350272363. The cubic root of 477061389 is about 781.3724407221.

The spelling of 477061389 in words is "four hundred seventy-seven million, sixty-one thousand, three hundred eighty-nine".