1120173947 has 2 divisors, whose sum is σ = 1120173948. Its totient is φ = 1120173946.

The previous prime is 1120173919. The next prime is 1120174007. The reversal of 1120173947 is 7493710211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120173947 - 2⁶ = 1120173883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120173907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560086973 + 560086974.

It is an arithmetic number, because the mean of its divisors is an integer number (560086974).

Almost surely, 2^1120173947 is an apocalyptic number.

1120173947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120173947 is an equidigital number, since it uses as much as digits as its factorization.

1120173947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1120173947 is about 33468.9997908512. Note that the first 3 decimals coincide. The cubic root of 1120173947 is about 1038.5525806093.

The spelling of 1120173947 in words is "one billion, one hundred twenty million, one hundred seventy-three thousand, nine hundred forty-seven".