2354623049 has 2 divisors, whose sum is σ = 2354623050. Its totient is φ = 2354623048.

The previous prime is 2354623039. The next prime is 2354623069. The reversal of 2354623049 is 9403264532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1920192400 + 434430649 = 43820^2 + 20843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2354623049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2354623039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177311524 + 1177311525.

It is an arithmetic number, because the mean of its divisors is an integer number (1177311525).

Almost surely, 2^2354623049 is an apocalyptic number.

It is an amenable number.

2354623049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354623049 is an equidigital number, since it uses as much as digits as its factorization.

2354623049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 2354623049 is about 48524.4582556055. The cubic root of 2354623049 is about 1330.3741478510.

The spelling of 2354623049 in words is "two billion, three hundred fifty-four million, six hundred twenty-three thousand, forty-nine".