469664941 has 2 divisors, whose sum is σ = 469664942. Its totient is φ = 469664940.

The previous prime is 469664917. The next prime is 469664953. The reversal of 469664941 is 149466964.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261468900 + 208196041 = 16170^2 + 14429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469664941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469664341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234832470 + 234832471.

It is an arithmetic number, because the mean of its divisors is an integer number (234832471).

Almost surely, 2^469664941 is an apocalyptic number.

It is an amenable number.

469664941 is a deficient number, since it is larger than the sum of its proper divisors (1).

469664941 is an equidigital number, since it uses as much as digits as its factorization.

469664941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The square root of 469664941 is about 21671.7544513590. The cubic root of 469664941 is about 777.3132085749.

The spelling of 469664941 in words is "four hundred sixty-nine million, six hundred sixty-four thousand, nine hundred forty-one".