1232028697 has 2 divisors, whose sum is σ = 1232028698. Its totient is φ = 1232028696.

The previous prime is 1232028673. The next prime is 1232028703. The reversal of 1232028697 is 7968202321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 627803136 + 604225561 = 25056^2 + 24581^2 .

It is an emirp because it is prime and its reverse (7968202321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232028697 - 2⁷ = 1232028569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232028617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616014348 + 616014349.

It is an arithmetic number, because the mean of its divisors is an integer number (616014349).

Almost surely, 2^1232028697 is an apocalyptic number.

It is an amenable number.

1232028697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232028697 is an equidigital number, since it uses as much as digits as its factorization.

1232028697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1232028697 is about 35100.2663380209. The cubic root of 1232028697 is about 1072.0300056691.

The spelling of 1232028697 in words is "one billion, two hundred thirty-two million, twenty-eight thousand, six hundred ninety-seven".