475358531 has 2 divisors, whose sum is σ = 475358532. Its totient is φ = 475358530.

The previous prime is 475358509. The next prime is 475358567. The reversal of 475358531 is 135853574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475358531 - 2⁶ = 475358467 is a prime.

It is a super-2 number, since 2×475358531² = 451931465988955922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475358581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237679265 + 237679266.

It is an arithmetic number, because the mean of its divisors is an integer number (237679266).

Almost surely, 2^475358531 is an apocalyptic number.

475358531 is a deficient number, since it is larger than the sum of its proper divisors (1).

475358531 is an equidigital number, since it uses as much as digits as its factorization.

475358531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 41.

The square root of 475358531 is about 21802.7184314250. The cubic root of 475358531 is about 780.4416362668.

The spelling of 475358531 in words is "four hundred seventy-five million, three hundred fifty-eight thousand, five hundred thirty-one".