1560890963 has 2 divisors, whose sum is σ = 1560890964. Its totient is φ = 1560890962.

The previous prime is 1560890899. The next prime is 1560890987. The reversal of 1560890963 is 3690980651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1560890963 - 2⁶ = 1560890899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1560890063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780445481 + 780445482.

It is an arithmetic number, because the mean of its divisors is an integer number (780445482).

Almost surely, 2^1560890963 is an apocalyptic number.

1560890963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560890963 is an equidigital number, since it uses as much as digits as its factorization.

1560890963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 1560890963 is about 39508.1126225994. The cubic root of 1560890963 is about 1159.9987522281.

The spelling of 1560890963 in words is "one billion, five hundred sixty million, eight hundred ninety thousand, nine hundred sixty-three".