1072611097 has 2 divisors, whose sum is σ = 1072611098. Its totient is φ = 1072611096.

The previous prime is 1072611079. The next prime is 1072611103. The reversal of 1072611097 is 7901162701.

Together with previous prime (1072611079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 991683081 + 80928016 = 31491^2 + 8996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072611097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1072611037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536305548 + 536305549.

It is an arithmetic number, because the mean of its divisors is an integer number (536305549).

Almost surely, 2^1072611097 is an apocalyptic number.

It is an amenable number.

1072611097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072611097 is an equidigital number, since it uses as much as digits as its factorization.

1072611097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 1072611097 is about 32750.7419305273. The cubic root of 1072611097 is about 1023.6404253182.

Adding to 1072611097 its reverse (7901162701), we get a palindrome (8973773798).

The spelling of 1072611097 in words is "one billion, seventy-two million, six hundred eleven thousand, ninety-seven".