1030655947 has 2 divisors, whose sum is σ = 1030655948. Its totient is φ = 1030655946.

The previous prime is 1030655929. The next prime is 1030655963. The reversal of 1030655947 is 7495560301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030655947 - 2⁷ = 1030655819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030655917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515327973 + 515327974.

It is an arithmetic number, because the mean of its divisors is an integer number (515327974).

Almost surely, 2^1030655947 is an apocalyptic number.

1030655947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030655947 is an equidigital number, since it uses as much as digits as its factorization.

1030655947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1030655947 is about 32103.8307215821. The cubic root of 1030655947 is about 1010.1159710640.

The spelling of 1030655947 in words is "one billion, thirty million, six hundred fifty-five thousand, nine hundred forty-seven".