1960109947 has 2 divisors, whose sum is σ = 1960109948. Its totient is φ = 1960109946.

The previous prime is 1960109873. The next prime is 1960109969. The reversal of 1960109947 is 7499010691.

It is a strong prime.

It is an emirp because it is prime and its reverse (7499010691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1960109947 - 2¹¹ = 1960107899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1960109897 and 1960109906.

It is not a weakly prime, because it can be changed into another prime (1960106947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980054973 + 980054974.

It is an arithmetic number, because the mean of its divisors is an integer number (980054974).

Almost surely, 2^1960109947 is an apocalyptic number.

1960109947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960109947 is an equidigital number, since it uses as much as digits as its factorization.

1960109947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 1960109947 is about 44273.1289497365. The cubic root of 1960109947 is about 1251.4883491767.

The spelling of 1960109947 in words is "one billion, nine hundred sixty million, one hundred nine thousand, nine hundred forty-seven".