475551463 has 2 divisors, whose sum is σ = 475551464. Its totient is φ = 475551462.

The previous prime is 475551451. The next prime is 475551509. The reversal of 475551463 is 364155574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475551463 - 2⁵ = 475551431 is a prime.

It is a super-2 number, since 2×475551463² = 452298387922880738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475551403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237775731 + 237775732.

It is an arithmetic number, because the mean of its divisors is an integer number (237775732).

Almost surely, 2^475551463 is an apocalyptic number.

475551463 is a deficient number, since it is larger than the sum of its proper divisors (1).

475551463 is an equidigital number, since it uses as much as digits as its factorization.

475551463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 475551463 is about 21807.1424767208. The cubic root of 475551463 is about 780.5472069675.

The spelling of 475551463 in words is "four hundred seventy-five million, five hundred fifty-one thousand, four hundred sixty-three".