474343861 has 2 divisors, whose sum is σ = 474343862. Its totient is φ = 474343860.

The previous prime is 474343847. The next prime is 474343913. The reversal of 474343861 is 168343474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346518225 + 127825636 = 18615^2 + 11306^2 .

It is a cyclic number.

It is not a de Polignac number, because 474343861 - 2¹⁵ = 474311093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474343841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237171930 + 237171931.

It is an arithmetic number, because the mean of its divisors is an integer number (237171931).

Almost surely, 2^474343861 is an apocalyptic number.

It is an amenable number.

474343861 is a deficient number, since it is larger than the sum of its proper divisors (1).

474343861 is an equidigital number, since it uses as much as digits as its factorization.

474343861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 40.

The square root of 474343861 is about 21779.4366547898. The cubic root of 474343861 is about 779.8859470538.

The spelling of 474343861 in words is "four hundred seventy-four million, three hundred forty-three thousand, eight hundred sixty-one".