2354290243 has 2 divisors, whose sum is σ = 2354290244. Its totient is φ = 2354290242.

The previous prime is 2354290231. The next prime is 2354290249. The reversal of 2354290243 is 3420924532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2354290243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2354290199 and 2354290208.

It is not a weakly prime, because it can be changed into another prime (2354290249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177145121 + 1177145122.

It is an arithmetic number, because the mean of its divisors is an integer number (1177145122).

Almost surely, 2^2354290243 is an apocalyptic number.

2354290243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354290243 is an equidigital number, since it uses as much as digits as its factorization.

2354290243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2354290243 is about 48521.0288740872. The cubic root of 2354290243 is about 1330.3114658631.

The spelling of 2354290243 in words is "two billion, three hundred fifty-four million, two hundred ninety thousand, two hundred forty-three".