475653461 has 2 divisors, whose sum is σ = 475653462. Its totient is φ = 475653460.

The previous prime is 475653433. The next prime is 475653511. The reversal of 475653461 is 164356574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449694436 + 25959025 = 21206^2 + 5095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475653461 is a prime.

It is a super-2 number, since 2×475653461² = 452492429922557042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475658461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237826730 + 237826731.

It is an arithmetic number, because the mean of its divisors is an integer number (237826731).

Almost surely, 2^475653461 is an apocalyptic number.

It is an amenable number.

475653461 is a deficient number, since it is larger than the sum of its proper divisors (1).

475653461 is an equidigital number, since it uses as much as digits as its factorization.

475653461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 475653461 is about 21809.4809887810. The cubic root of 475653461 is about 780.6030078422.

The spelling of 475653461 in words is "four hundred seventy-five million, six hundred fifty-three thousand, four hundred sixty-one".