2293984457 has 2 divisors, whose sum is σ = 2293984458. Its totient is φ = 2293984456.

The previous prime is 2293984439. The next prime is 2293984463. The reversal of 2293984457 is 7544893922.

2293984457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1819790281 + 474194176 = 42659^2 + 21776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2293984457 - 2¹² = 2293980361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2293984399 and 2293984408.

It is not a weakly prime, because it can be changed into another prime (2293984657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146992228 + 1146992229.

It is an arithmetic number, because the mean of its divisors is an integer number (1146992229).

Almost surely, 2^2293984457 is an apocalyptic number.

It is an amenable number.

2293984457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293984457 is an equidigital number, since it uses as much as digits as its factorization.

2293984457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 53.

The square root of 2293984457 is about 47895.5578002804. The cubic root of 2293984457 is about 1318.8543121758.

The spelling of 2293984457 in words is "two billion, two hundred ninety-three million, nine hundred eighty-four thousand, four hundred fifty-seven".