98877477899 has 2 divisors, whose sum is σ = 98877477900. Its totient is φ = 98877477898.

The previous prime is 98877477889. The next prime is 98877477911. The reversal of 98877477899 is 99877477889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98877477899 - 2¹² = 98877473803 is a prime.

It is not a weakly prime, because it can be changed into another prime (98877477889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49438738949 + 49438738950.

It is an arithmetic number, because the mean of its divisors is an integer number (49438738950).

Almost surely, 2^98877477899 is an apocalyptic number.

98877477899 is a deficient number, since it is larger than the sum of its proper divisors (1).

98877477899 is an equidigital number, since it uses as much as digits as its factorization.

98877477899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584673792, while the sum is 83.

The spelling of 98877477899 in words is "ninety-eight billion, eight hundred seventy-seven million, four hundred seventy-seven thousand, eight hundred ninety-nine".