955394281969 has 2 divisors, whose sum is σ = 955394281970. Its totient is φ = 955394281968.

The previous prime is 955394281967. The next prime is 955394281979. The reversal of 955394281969 is 969182493559.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 934292361744 + 21101920225 = 966588^2 + 145265^2 .

It is a cyclic number.

It is not a de Polignac number, because 955394281969 - 2¹ = 955394281967 is a prime.

It is a super-2 number, since 2×955394281969² (a number of 25 digits) contains 22 as substring.

Together with 955394281967, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 955394281898 and 955394281907.

It is not a weakly prime, because it can be changed into another prime (955394281967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477697140984 + 477697140985.

It is an arithmetic number, because the mean of its divisors is an integer number (477697140985).

Almost surely, 2^955394281969 is an apocalyptic number.

It is an amenable number.

955394281969 is a deficient number, since it is larger than the sum of its proper divisors (1).

955394281969 is an equidigital number, since it uses as much as digits as its factorization.

955394281969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188956800, while the sum is 70.

The spelling of 955394281969 in words is "nine hundred fifty-five billion, three hundred ninety-four million, two hundred eighty-one thousand, nine hundred sixty-nine".