1560954641 has 2 divisors, whose sum is σ = 1560954642. Its totient is φ = 1560954640.

The previous prime is 1560954623. The next prime is 1560954673. The reversal of 1560954641 is 1464590651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1528419025 + 32535616 = 39095^2 + 5704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1560954641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1560954611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780477320 + 780477321.

It is an arithmetic number, because the mean of its divisors is an integer number (780477321).

Almost surely, 2^1560954641 is an apocalyptic number.

It is an amenable number.

1560954641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560954641 is an equidigital number, since it uses as much as digits as its factorization.

1560954641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1560954641 is about 39508.9184994983. The cubic root of 1560954641 is about 1160.0145264233.

The spelling of 1560954641 in words is "one billion, five hundred sixty million, nine hundred fifty-four thousand, six hundred forty-one".