966626629 has 2 divisors, whose sum is σ = 966626630. Its totient is φ = 966626628.

The previous prime is 966626611. The next prime is 966626719. The reversal of 966626629 is 926626669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680949025 + 285677604 = 26095^2 + 16902^2 .

It is a cyclic number.

It is not a de Polignac number, because 966626629 - 2⁹ = 966626117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966626929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483313314 + 483313315.

It is an arithmetic number, because the mean of its divisors is an integer number (483313315).

Almost surely, 2^966626629 is an apocalyptic number.

It is an amenable number.

966626629 is a deficient number, since it is larger than the sum of its proper divisors (1).

966626629 is an equidigital number, since it uses as much as digits as its factorization.

966626629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 52.

The square root of 966626629 is about 31090.6196303644. The cubic root of 966626629 is about 988.7494426390.

The spelling of 966626629 in words is "nine hundred sixty-six million, six hundred twenty-six thousand, six hundred twenty-nine".