98154097 has 2 divisors, whose sum is σ = 98154098. Its totient is φ = 98154096.

The previous prime is 98154059. The next prime is 98154101. The reversal of 98154097 is 79045189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77369616 + 20784481 = 8796^2 + 4559^2 .

It is a cyclic number.

It is not a de Polignac number, because 98154097 - 2⁷ = 98153969 is a prime.

It is not a weakly prime, because it can be changed into another prime (98154037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49077048 + 49077049.

It is an arithmetic number, because the mean of its divisors is an integer number (49077049).

Almost surely, 2^98154097 is an apocalyptic number.

It is an amenable number.

98154097 is a deficient number, since it is larger than the sum of its proper divisors (1).

98154097 is an equidigital number, since it uses as much as digits as its factorization.

98154097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 98154097 is about 9907.2749532856. The cubic root of 98154097 is about 461.2851538144.

The spelling of 98154097 in words is "ninety-eight million, one hundred fifty-four thousand, ninety-seven".