461553347 has 2 divisors, whose sum is σ = 461553348. Its totient is φ = 461553346.

The previous prime is 461553329. The next prime is 461553361. The reversal of 461553347 is 743355164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461553347 - 2¹⁰ = 461552323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461553347.

It is not a weakly prime, because it can be changed into another prime (461543347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230776673 + 230776674.

It is an arithmetic number, because the mean of its divisors is an integer number (230776674).

Almost surely, 2^461553347 is an apocalyptic number.

461553347 is a deficient number, since it is larger than the sum of its proper divisors (1).

461553347 is an equidigital number, since it uses as much as digits as its factorization.

461553347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 461553347 is about 21483.7926586532. The cubic root of 461553347 is about 772.8121977992.

The spelling of 461553347 in words is "four hundred sixty-one million, five hundred fifty-three thousand, three hundred forty-seven".