1070030993 has 2 divisors, whose sum is σ = 1070030994. Its totient is φ = 1070030992.

The previous prime is 1070030987. The next prime is 1070031023. The reversal of 1070030993 is 3990300701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837986704 + 232044289 = 28948^2 + 15233^2 .

It is an emirp because it is prime and its reverse (3990300701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1070030993 - 2¹⁰ = 1070029969 is a prime.

It is a super-2 number, since 2×1070030993² = 2289932651961132098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070030933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535015496 + 535015497.

It is an arithmetic number, because the mean of its divisors is an integer number (535015497).

Almost surely, 2^1070030993 is an apocalyptic number.

It is an amenable number.

1070030993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070030993 is an equidigital number, since it uses as much as digits as its factorization.

1070030993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 1070030993 is about 32711.3282059900. The cubic root of 1070030993 is about 1022.8189970398.

The spelling of 1070030993 in words is "one billion, seventy million, thirty thousand, nine hundred ninety-three".