98403961 has 2 divisors, whose sum is σ = 98403962. Its totient is φ = 98403960.

The previous prime is 98403937. The next prime is 98403967. The reversal of 98403961 is 16930489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64705936 + 33698025 = 8044^2 + 5805^2 .

It is a cyclic number.

It is not a de Polignac number, because 98403961 - 2⁹ = 98403449 is a prime.

It is not a weakly prime, because it can be changed into another prime (98403967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49201980 + 49201981.

It is an arithmetic number, because the mean of its divisors is an integer number (49201981).

Almost surely, 2^98403961 is an apocalyptic number.

It is an amenable number.

98403961 is a deficient number, since it is larger than the sum of its proper divisors (1).

98403961 is an equidigital number, since it uses as much as digits as its factorization.

98403961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 98403961 is about 9919.8770657705. The cubic root of 98403961 is about 461.6762425663.

The spelling of 98403961 in words is "ninety-eight million, four hundred three thousand, nine hundred sixty-one".