899467269091 has 2 divisors, whose sum is σ = 899467269092. Its totient is φ = 899467269090.

The previous prime is 899467269061. The next prime is 899467269121. The reversal of 899467269091 is 190962764998.

It is a balanced prime because it is at equal distance from previous prime (899467269061) and next prime (899467269121).

It is a cyclic number.

It is not a de Polignac number, because 899467269091 - 2¹⁵ = 899467236323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 899467269091.

It is not a weakly prime, because it can be changed into another prime (899467269011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449733634545 + 449733634546.

It is an arithmetic number, because the mean of its divisors is an integer number (449733634546).

Almost surely, 2^899467269091 is an apocalyptic number.

899467269091 is a deficient number, since it is larger than the sum of its proper divisors (1).

899467269091 is an equidigital number, since it uses as much as digits as its factorization.

899467269091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105815808, while the sum is 70.

The spelling of 899467269091 in words is "eight hundred ninety-nine billion, four hundred sixty-seven million, two hundred sixty-nine thousand, ninety-one".