1232152997 has 2 divisors, whose sum is σ = 1232152998. Its totient is φ = 1232152996.

The previous prime is 1232152973. The next prime is 1232153071. The reversal of 1232152997 is 7992512321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1225630081 + 6522916 = 35009^2 + 2554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232152997 - 2²⁰ = 1231104421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232112997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616076498 + 616076499.

It is an arithmetic number, because the mean of its divisors is an integer number (616076499).

Almost surely, 2^1232152997 is an apocalyptic number.

It is an amenable number.

1232152997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232152997 is an equidigital number, since it uses as much as digits as its factorization.

1232152997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 1232152997 is about 35102.0369351979. The cubic root of 1232152997 is about 1072.0660570070.

The spelling of 1232152997 in words is "one billion, two hundred thirty-two million, one hundred fifty-two thousand, nine hundred ninety-seven".