474039641 has 2 divisors, whose sum is σ = 474039642. Its totient is φ = 474039640.

The previous prime is 474039617. The next prime is 474039647. The reversal of 474039641 is 146930474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254881225 + 219158416 = 15965^2 + 14804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474039641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474039595 and 474039604.

It is not a weakly prime, because it can be changed into another prime (474039647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237019820 + 237019821.

It is an arithmetic number, because the mean of its divisors is an integer number (237019821).

Almost surely, 2^474039641 is an apocalyptic number.

It is an amenable number.

474039641 is a deficient number, since it is larger than the sum of its proper divisors (1).

474039641 is an equidigital number, since it uses as much as digits as its factorization.

474039641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 474039641 is about 21772.4514237603. The cubic root of 474039641 is about 779.7191850190.

The spelling of 474039641 in words is "four hundred seventy-four million, thirty-nine thousand, six hundred forty-one".