955148378983 has 2 divisors, whose sum is σ = 955148378984. Its totient is φ = 955148378982.

The previous prime is 955148378981. The next prime is 955148379011. The reversal of 955148378983 is 389873841559.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 955148378983 - 2¹ = 955148378981 is a prime.

It is a super-2 number, since 2×955148378983² (a number of 25 digits) contains 22 as substring.

Together with 955148378981, 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 (955148378981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477574189491 + 477574189492.

It is an arithmetic number, because the mean of its divisors is an integer number (477574189492).

Almost surely, 2^955148378983 is an apocalyptic number.

955148378983 is a deficient number, since it is larger than the sum of its proper divisors (1).

955148378983 is an equidigital number, since it uses as much as digits as its factorization.

955148378983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 261273600, while the sum is 70.

The spelling of 955148378983 in words is "nine hundred fifty-five billion, one hundred forty-eight million, three hundred seventy-eight thousand, nine hundred eighty-three".