2292907993 has 2 divisors, whose sum is σ = 2292907994. Its totient is φ = 2292907992.

The previous prime is 2292907949. The next prime is 2292908047. The reversal of 2292907993 is 3997092922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2204020809 + 88887184 = 46947^2 + 9428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2292907993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2292907993.

It is not a weakly prime, because it can be changed into another prime (2296907993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146453996 + 1146453997.

It is an arithmetic number, because the mean of its divisors is an integer number (1146453997).

Almost surely, 2^2292907993 is an apocalyptic number.

It is an amenable number.

2292907993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2292907993 is an equidigital number, since it uses as much as digits as its factorization.

2292907993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 2292907993 is about 47884.3188632772. The cubic root of 2292907993 is about 1318.6479868439.

The spelling of 2292907993 in words is "two billion, two hundred ninety-two million, nine hundred seven thousand, nine hundred ninety-three".