2354640163 has 2 divisors, whose sum is σ = 2354640164. Its totient is φ = 2354640162.

The previous prime is 2354640133. The next prime is 2354640187. The reversal of 2354640163 is 3610464532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2354640163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2354640103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177320081 + 1177320082.

It is an arithmetic number, because the mean of its divisors is an integer number (1177320082).

Almost surely, 2^2354640163 is an apocalyptic number.

2354640163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354640163 is an equidigital number, since it uses as much as digits as its factorization.

2354640163 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 2354640163 is about 48524.6345993455. The cubic root of 2354640163 is about 1330.3773710093.

The spelling of 2354640163 in words is "two billion, three hundred fifty-four million, six hundred forty thousand, one hundred sixty-three".