1012922069 has 2 divisors, whose sum is σ = 1012922070. Its totient is φ = 1012922068.

The previous prime is 1012922021. The next prime is 1012922107. The reversal of 1012922069 is 9602292101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599613169 + 413308900 = 24487^2 + 20330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012922069 is a prime.

It is a super-2 number, since 2×1012922069² = 2052022235734481522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012924069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506461034 + 506461035.

It is an arithmetic number, because the mean of its divisors is an integer number (506461035).

Almost surely, 2^1012922069 is an apocalyptic number.

It is an amenable number.

1012922069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012922069 is an equidigital number, since it uses as much as digits as its factorization.

1012922069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1012922069 is about 31826.4366368590. The cubic root of 1012922069 is about 1004.2889350710.

The spelling of 1012922069 in words is "one billion, twelve million, nine hundred twenty-two thousand, sixty-nine".