468637049 has 2 divisors, whose sum is σ = 468637050. Its totient is φ = 468637048.

The previous prime is 468637021. The next prime is 468637063. The reversal of 468637049 is 940736864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285846649 + 182790400 = 16907^2 + 13520^2 .

It is a cyclic number.

It is not a de Polignac number, because 468637049 - 2¹⁶ = 468571513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 468636994 and 468637012.

It is not a weakly prime, because it can be changed into another prime (468637009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234318524 + 234318525.

It is an arithmetic number, because the mean of its divisors is an integer number (234318525).

Almost surely, 2^468637049 is an apocalyptic number.

It is an amenable number.

468637049 is a deficient number, since it is larger than the sum of its proper divisors (1).

468637049 is an equidigital number, since it uses as much as digits as its factorization.

468637049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 468637049 is about 21648.0264458449. The cubic root of 468637049 is about 776.7457276952.

The spelling of 468637049 in words is "four hundred sixty-eight million, six hundred thirty-seven thousand, forty-nine".