1232986357 has 2 divisors, whose sum is σ = 1232986358. Its totient is φ = 1232986356.

The previous prime is 1232986291. The next prime is 1232986411. The reversal of 1232986357 is 7536892321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1228432401 + 4553956 = 35049^2 + 2134^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232986357 - 2¹⁹ = 1232462069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232936357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616493178 + 616493179.

It is an arithmetic number, because the mean of its divisors is an integer number (616493179).

Almost surely, 2^1232986357 is an apocalyptic number.

It is an amenable number.

1232986357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232986357 is an equidigital number, since it uses as much as digits as its factorization.

1232986357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 1232986357 is about 35113.9054649294. The cubic root of 1232986357 is about 1072.3076978930.

The spelling of 1232986357 in words is "one billion, two hundred thirty-two million, nine hundred eighty-six thousand, three hundred fifty-seven".