98403971 has 2 divisors, whose sum is σ = 98403972. Its totient is φ = 98403970.

The previous prime is 98403967. The next prime is 98404003. The reversal of 98403971 is 17930489.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98403971 - 2² = 98403967 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (98403961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49201985 + 49201986.

It is an arithmetic number, because the mean of its divisors is an integer number (49201986).

Almost surely, 2^98403971 is an apocalyptic number.

98403971 is a deficient number, since it is larger than the sum of its proper divisors (1).

98403971 is an equidigital number, since it uses as much as digits as its factorization.

98403971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 98403971 is about 9919.8775698090. The cubic root of 98403971 is about 461.6762582051.

The spelling of 98403971 in words is "ninety-eight million, four hundred three thousand, nine hundred seventy-one".