1073672069 has 2 divisors, whose sum is σ = 1073672070. Its totient is φ = 1073672068.

The previous prime is 1073672053. The next prime is 1073672071. The reversal of 1073672069 is 9602763701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053976225 + 19695844 = 32465^2 + 4438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073672069 - 2⁴ = 1073672053 is a prime.

It is a super-2 number, since 2×1073672069² = 2305543423501481522, which contains 22 as substring.

Together with 1073672071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073672669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536836034 + 536836035.

It is an arithmetic number, because the mean of its divisors is an integer number (536836035).

Almost surely, 2^1073672069 is an apocalyptic number.

It is an amenable number.

1073672069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073672069 is an equidigital number, since it uses as much as digits as its factorization.

1073672069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 1073672069 is about 32766.9356058817. The cubic root of 1073672069 is about 1023.9778250025.

The spelling of 1073672069 in words is "one billion, seventy-three million, six hundred seventy-two thousand, sixty-nine".