455457470389 has 2 divisors, whose sum is σ = 455457470390. Its totient is φ = 455457470388.

The previous prime is 455457470387. The next prime is 455457470441. The reversal of 455457470389 is 983074754554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354423762225 + 101033708164 = 595335^2 + 317858^2 .

It is a cyclic number.

It is not a de Polignac number, because 455457470389 - 2¹ = 455457470387 is a prime.

It is a super-2 number, since 2×455457470389² (a number of 24 digits) contains 22 as substring.

Together with 455457470387, 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 (455457470387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227728735194 + 227728735195.

It is an arithmetic number, because the mean of its divisors is an integer number (227728735195).

Almost surely, 2^455457470389 is an apocalyptic number.

It is an amenable number.

455457470389 is a deficient number, since it is larger than the sum of its proper divisors (1).

455457470389 is an equidigital number, since it uses as much as digits as its factorization.

455457470389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672000, while the sum is 61.

The spelling of 455457470389 in words is "four hundred fifty-five billion, four hundred fifty-seven million, four hundred seventy thousand, three hundred eighty-nine".