469444949 has 2 divisors, whose sum is σ = 469444950. Its totient is φ = 469444948.

The previous prime is 469444933. The next prime is 469444967. The reversal of 469444949 is 949444964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293882449 + 175562500 = 17143^2 + 13250^2 .

It is a cyclic number.

It is not a de Polignac number, because 469444949 - 2⁴ = 469444933 is a prime.

It is a super-2 number, since 2×469444949² = 440757120283225202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 469444949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469444909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234722474 + 234722475.

It is an arithmetic number, because the mean of its divisors is an integer number (234722475).

Almost surely, 2^469444949 is an apocalyptic number.

It is an amenable number.

469444949 is a deficient number, since it is larger than the sum of its proper divisors (1).

469444949 is an equidigital number, since it uses as much as digits as its factorization.

469444949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 53.

The square root of 469444949 is about 21666.6783102533. The cubic root of 469444949 is about 777.1918245989.

The spelling of 469444949 in words is "four hundred sixty-nine million, four hundred forty-four thousand, nine hundred forty-nine".