1030870969 has 2 divisors, whose sum is σ = 1030870970. Its totient is φ = 1030870968.

The previous prime is 1030870961. The next prime is 1030870991. The reversal of 1030870969 is 9690780301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998244025 + 32626944 = 31595^2 + 5712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030870969 - 2³ = 1030870961 is a prime.

It is a super-2 number, since 2×1030870969² = 2125389909453997922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030870961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515435484 + 515435485.

It is an arithmetic number, because the mean of its divisors is an integer number (515435485).

Almost surely, 2^1030870969 is an apocalyptic number.

It is an amenable number.

1030870969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030870969 is an equidigital number, since it uses as much as digits as its factorization.

1030870969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1030870969 is about 32107.1793996296. The cubic root of 1030870969 is about 1010.1862117860.

The spelling of 1030870969 in words is "one billion, thirty million, eight hundred seventy thousand, nine hundred sixty-nine".