1196641057 has 2 divisors, whose sum is σ = 1196641058. Its totient is φ = 1196641056.

The previous prime is 1196641051. The next prime is 1196641063. The reversal of 1196641057 is 7501466911.

It is a balanced prime because it is at equal distance from previous prime (1196641051) and next prime (1196641063).

It can be written as a sum of positive squares in only one way, i.e., 932935936 + 263705121 = 30544^2 + 16239^2 .

It is an emirp because it is prime and its reverse (7501466911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1196641057 - 2¹⁵ = 1196608289 is a prime.

It is the 34593-rd Hogben number.

It is not a weakly prime, because it can be changed into another prime (1196641051) by changing a digit.

It is a nontrivial repunit in base 34592.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598320528 + 598320529.

It is an arithmetic number, because the mean of its divisors is an integer number (598320529).

Almost surely, 2^1196641057 is an apocalyptic number.

It is an amenable number.

1196641057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196641057 is an equidigital number, since it uses as much as digits as its factorization.

1196641057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1196641057 is about 34592.5000108405. The cubic root of 1196641057 is about 1061.6661399737. Note that the first 3 decimals are identical.

The spelling of 1196641057 in words is "one billion, one hundred ninety-six million, six hundred forty-one thousand, fifty-seven".