966274553 has 2 divisors, whose sum is σ = 966274554. Its totient is φ = 966274552.

The previous prime is 966274531. The next prime is 966274601. The reversal of 966274553 is 355472669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643281769 + 322992784 = 25363^2 + 17972^2 .

It is a cyclic number.

It is not a de Polignac number, because 966274553 - 2⁶ = 966274489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 966274498 and 966274507.

It is not a weakly prime, because it can be changed into another prime (966274453) 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, 483137276 + 483137277.

It is an arithmetic number, because the mean of its divisors is an integer number (483137277).

Almost surely, 2^966274553 is an apocalyptic number.

It is an amenable number.

966274553 is a deficient number, since it is larger than the sum of its proper divisors (1).

966274553 is an equidigital number, since it uses as much as digits as its factorization.

966274553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 47.

The square root of 966274553 is about 31084.9570210415. The cubic root of 966274553 is about 988.6293834518.

The spelling of 966274553 in words is "nine hundred sixty-six million, two hundred seventy-four thousand, five hundred fifty-three".