450957697 has 2 divisors, whose sum is σ = 450957698. Its totient is φ = 450957696.

The previous prime is 450957677. The next prime is 450957721. The reversal of 450957697 is 796759054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447703281 + 3254416 = 21159^2 + 1804^2 .

It is a cyclic number.

It is not a de Polignac number, because 450957697 - 2¹⁹ = 450433409 is a prime.

It is not a weakly prime, because it can be changed into another prime (450957667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225478848 + 225478849.

It is an arithmetic number, because the mean of its divisors is an integer number (225478849).

Almost surely, 2^450957697 is an apocalyptic number.

It is an amenable number.

450957697 is a deficient number, since it is larger than the sum of its proper divisors (1).

450957697 is an equidigital number, since it uses as much as digits as its factorization.

450957697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 450957697 is about 21235.7645730028. The cubic root of 450957697 is about 766.8526710841.

The spelling of 450957697 in words is "four hundred fifty million, nine hundred fifty-seven thousand, six hundred ninety-seven".