1200952663 has 2 divisors, whose sum is σ = 1200952664. Its totient is φ = 1200952662.

The previous prime is 1200952661. The next prime is 1200952733. The reversal of 1200952663 is 3662590021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200952663 - 2¹ = 1200952661 is a prime.

Together with 1200952661, 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 (1200952661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600476331 + 600476332.

It is an arithmetic number, because the mean of its divisors is an integer number (600476332).

Almost surely, 2^1200952663 is an apocalyptic number.

1200952663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200952663 is an equidigital number, since it uses as much as digits as its factorization.

1200952663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1200952663 is about 34654.7639293647. The cubic root of 1200952663 is about 1062.9397046605.

The spelling of 1200952663 in words is "one billion, two hundred million, nine hundred fifty-two thousand, six hundred sixty-three".