1290610963 has 2 divisors, whose sum is σ = 1290610964. Its totient is φ = 1290610962.

The previous prime is 1290610933. The next prime is 1290611011. The reversal of 1290610963 is 3690160921.

It is a weak prime.

It is an emirp because it is prime and its reverse (3690160921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1290610963 - 2¹³ = 1290602771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1290610933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645305481 + 645305482.

It is an arithmetic number, because the mean of its divisors is an integer number (645305482).

Almost surely, 2^1290610963 is an apocalyptic number.

1290610963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1290610963 is an equidigital number, since it uses as much as digits as its factorization.

1290610963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1290610963 is about 35925.0742935905. The cubic root of 1290610963 is about 1088.7590633111.

The spelling of 1290610963 in words is "one billion, two hundred ninety million, six hundred ten thousand, nine hundred sixty-three".