455423951 has 2 divisors, whose sum is σ = 455423952. Its totient is φ = 455423950.

The previous prime is 455423929. The next prime is 455423953. The reversal of 455423951 is 159324554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455423951 - 2¹⁰ = 455422927 is a prime.

Together with 455423953, 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 (455423953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227711975 + 227711976.

It is an arithmetic number, because the mean of its divisors is an integer number (227711976).

Almost surely, 2^455423951 is an apocalyptic number.

455423951 is a deficient number, since it is larger than the sum of its proper divisors (1).

455423951 is an equidigital number, since it uses as much as digits as its factorization.

455423951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 455423951 is about 21340.6642586401. The cubic root of 455423951 is about 769.3759778043.

The spelling of 455423951 in words is "four hundred fifty-five million, four hundred twenty-three thousand, nine hundred fifty-one".