98434057 has 2 divisors, whose sum is σ = 98434058. Its totient is φ = 98434056.

The previous prime is 98434051. The next prime is 98434067. The reversal of 98434057 is 75043489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97831881 + 602176 = 9891^2 + 776^2 .

It is a cyclic number.

It is not a de Polignac number, because 98434057 - 2¹⁹ = 97909769 is a prime.

It is not a weakly prime, because it can be changed into another prime (98434051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49217028 + 49217029.

It is an arithmetic number, because the mean of its divisors is an integer number (49217029).

Almost surely, 2^98434057 is an apocalyptic number.

It is an amenable number.

98434057 is a deficient number, since it is larger than the sum of its proper divisors (1).

98434057 is an equidigital number, since it uses as much as digits as its factorization.

98434057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 98434057 is about 9921.3939040842. The cubic root of 98434057 is about 461.7233043302.

The spelling of 98434057 in words is "ninety-eight million, four hundred thirty-four thousand, fifty-seven".