469944641 has 2 divisors, whose sum is σ = 469944642. Its totient is φ = 469944640.

The previous prime is 469944637. The next prime is 469944647. The reversal of 469944641 is 146449964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335036416 + 134908225 = 18304^2 + 11615^2 .

It is a cyclic number.

It is not a de Polignac number, because 469944641 - 2² = 469944637 is a prime.

It is not a weakly prime, because it can be changed into another prime (469944647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234972320 + 234972321.

It is an arithmetic number, because the mean of its divisors is an integer number (234972321).

Almost surely, 2^469944641 is an apocalyptic number.

It is an amenable number.

469944641 is a deficient number, since it is larger than the sum of its proper divisors (1).

469944641 is an equidigital number, since it uses as much as digits as its factorization.

469944641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 47.

The square root of 469944641 is about 21678.2065909521. The cubic root of 469944641 is about 777.4674826404.

The spelling of 469944641 in words is "four hundred sixty-nine million, nine hundred forty-four thousand, six hundred forty-one".