2194914633907 has 2 divisors, whose sum is σ = 2194914633908. Its totient is φ = 2194914633906.

The previous prime is 2194914633889. The next prime is 2194914633983. The reversal of 2194914633907 is 7093364194912.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2194914633907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2194914631907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097457316953 + 1097457316954.

It is an arithmetic number, because the mean of its divisors is an integer number (1097457316954).

Almost surely, 2^{2194914633907} is an apocalyptic number.

2194914633907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2194914633907 is an equidigital number, since it uses as much as digits as its factorization.

2194914633907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 2194914633907 in words is "two trillion, one hundred ninety-four billion, nine hundred fourteen million, six hundred thirty-three thousand, nine hundred seven".