451962463 has 2 divisors, whose sum is σ = 451962464. Its totient is φ = 451962462.

The previous prime is 451962461. The next prime is 451962487. The reversal of 451962463 is 364269154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451962463 - 2¹ = 451962461 is a prime.

It is a super-2 number, since 2×451962463² = 408540135922052738, which contains 22 as substring.

Together with 451962461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451962461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225981231 + 225981232.

It is an arithmetic number, because the mean of its divisors is an integer number (225981232).

Almost surely, 2^451962463 is an apocalyptic number.

451962463 is a deficient number, since it is larger than the sum of its proper divisors (1).

451962463 is an equidigital number, since it uses as much as digits as its factorization.

451962463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The square root of 451962463 is about 21259.4088111594. The cubic root of 451962463 is about 767.4217828173.

The spelling of 451962463 in words is "four hundred fifty-one million, nine hundred sixty-two thousand, four hundred sixty-three".