450925679 has 2 divisors, whose sum is σ = 450925680. Its totient is φ = 450925678.

The previous prime is 450925639. The next prime is 450925681. The reversal of 450925679 is 976529054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450925679 is a prime.

It is a super-2 number, since 2×450925679² = 406667935963222082, which contains 22 as substring.

Together with 450925681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450925609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225462839 + 225462840.

It is an arithmetic number, because the mean of its divisors is an integer number (225462840).

Almost surely, 2^450925679 is an apocalyptic number.

450925679 is a deficient number, since it is larger than the sum of its proper divisors (1).

450925679 is an equidigital number, since it uses as much as digits as its factorization.

450925679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 450925679 is about 21235.0106898961. The cubic root of 450925679 is about 766.8345218060.

The spelling of 450925679 in words is "four hundred fifty million, nine hundred twenty-five thousand, six hundred seventy-nine".