1012606193 has 2 divisors, whose sum is σ = 1012606194. Its totient is φ = 1012606192.

The previous prime is 1012606157. The next prime is 1012606213. The reversal of 1012606193 is 3916062101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541585984 + 471020209 = 23272^2 + 21703^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012606193 - 2²² = 1008411889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012605193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506303096 + 506303097.

It is an arithmetic number, because the mean of its divisors is an integer number (506303097).

Almost surely, 2^1012606193 is an apocalyptic number.

It is an amenable number.

1012606193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012606193 is an equidigital number, since it uses as much as digits as its factorization.

1012606193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1012606193 is about 31821.4737716530. The cubic root of 1012606193 is about 1004.1845296211.

Adding to 1012606193 its reverse (3916062101), we get a palindrome (4928668294).

The spelling of 1012606193 in words is "one billion, twelve million, six hundred six thousand, one hundred ninety-three".