955620877 has 2 divisors, whose sum is σ = 955620878. Its totient is φ = 955620876.

The previous prime is 955620871. The next prime is 955620889. The reversal of 955620877 is 778026559.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 750157321 + 205463556 = 27389^2 + 14334^2 .

It is a cyclic number.

It is not a de Polignac number, because 955620877 - 2¹⁹ = 955096589 is a prime.

It is a super-2 number, since 2×955620877² = 1826422521116498258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 955620877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (955620871) 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, 477810438 + 477810439.

It is an arithmetic number, because the mean of its divisors is an integer number (477810439).

Almost surely, 2^955620877 is an apocalyptic number.

It is an amenable number.

955620877 is a deficient number, since it is larger than the sum of its proper divisors (1).

955620877 is an equidigital number, since it uses as much as digits as its factorization.

955620877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 955620877 is about 30913.1182024719. The cubic root of 955620877 is about 984.9825645604.

The spelling of 955620877 in words is "nine hundred fifty-five million, six hundred twenty thousand, eight hundred seventy-seven".