899902212002147 has 2 divisors, whose sum is σ = 899902212002148. Its totient is φ = 899902212002146.

The previous prime is 899902212002069. The next prime is 899902212002159. The reversal of 899902212002147 is 741200212209998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 899902212002147 - 2⁴² = 895504165491043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 899902212002092 and 899902212002101.

It is not a weakly prime, because it can be changed into another prime (899902212002947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449951106001073 + 449951106001074.

It is an arithmetic number, because the mean of its divisors is an integer number (449951106001074).

Almost surely, 2^{899902212002147} is an apocalyptic number.

899902212002147 is a deficient number, since it is larger than the sum of its proper divisors (1).

899902212002147 is an equidigital number, since it uses as much as digits as its factorization.

899902212002147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 899902212002147 in words is "eight hundred ninety-nine trillion, nine hundred two billion, two hundred twelve million, two thousand, one hundred forty-seven".