98434029931 has 2 divisors, whose sum is σ = 98434029932. Its totient is φ = 98434029930.

The previous prime is 98434029907. The next prime is 98434029989. The reversal of 98434029931 is 13992043489.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13992043489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98434029931 - 2⁵ = 98434029899 is a prime.

It is a super-2 number, since 2×98434029931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98474029931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49217014965 + 49217014966.

It is an arithmetic number, because the mean of its divisors is an integer number (49217014966).

Almost surely, 2^98434029931 is an apocalyptic number.

98434029931 is a deficient number, since it is larger than the sum of its proper divisors (1).

98434029931 is an equidigital number, since it uses as much as digits as its factorization.

98434029931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 98434029931 in words is "ninety-eight billion, four hundred thirty-four million, twenty-nine thousand, nine hundred thirty-one".