450684037 has 2 divisors, whose sum is σ = 450684038. Its totient is φ = 450684036.

The previous prime is 450684023. The next prime is 450684049. The reversal of 450684037 is 730486054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328116996 + 122567041 = 18114^2 + 11071^2 .

It is a cyclic number.

It is not a de Polignac number, because 450684037 - 2¹¹ = 450681989 is a prime.

It is a super-2 number, since 2×450684037² = 406232202413234738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450683987 and 450684005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450684077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225342018 + 225342019.

It is an arithmetic number, because the mean of its divisors is an integer number (225342019).

Almost surely, 2^450684037 is an apocalyptic number.

It is an amenable number.

450684037 is a deficient number, since it is larger than the sum of its proper divisors (1).

450684037 is an equidigital number, since it uses as much as digits as its factorization.

450684037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 450684037 is about 21229.3202199223. The cubic root of 450684037 is about 766.6975202664.

The spelling of 450684037 in words is "four hundred fifty million, six hundred eighty-four thousand, thirty-seven".