1230632677 has 2 divisors, whose sum is σ = 1230632678. Its totient is φ = 1230632676.

The previous prime is 1230632659. The next prime is 1230632701. The reversal of 1230632677 is 7762360321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 663526081 + 567106596 = 25759^2 + 23814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230632677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230632657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615316338 + 615316339.

It is an arithmetic number, because the mean of its divisors is an integer number (615316339).

Almost surely, 2^1230632677 is an apocalyptic number.

It is an amenable number.

1230632677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230632677 is an equidigital number, since it uses as much as digits as its factorization.

1230632677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 1230632677 is about 35080.3745276472. The cubic root of 1230632677 is about 1071.6249445023.

Adding to 1230632677 its reverse (7762360321), we get a palindrome (8992992998).

The spelling of 1230632677 in words is "one billion, two hundred thirty million, six hundred thirty-two thousand, six hundred seventy-seven".