1030643137 has 2 divisors, whose sum is σ = 1030643138. Its totient is φ = 1030643136.

The previous prime is 1030643077. The next prime is 1030643149. The reversal of 1030643137 is 7313460301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613503361 + 417139776 = 24769^2 + 20424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030643137 - 2¹¹ = 1030641089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030643167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515321568 + 515321569.

It is an arithmetic number, because the mean of its divisors is an integer number (515321569).

Almost surely, 2^1030643137 is an apocalyptic number.

It is an amenable number.

1030643137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030643137 is an equidigital number, since it uses as much as digits as its factorization.

1030643137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 1030643137 is about 32103.6312120607. The cubic root of 1030643137 is about 1010.1117861436. Note that the first 3 decimals are identical.

The spelling of 1030643137 in words is "one billion, thirty million, six hundred forty-three thousand, one hundred thirty-seven".