98737019 has 2 divisors, whose sum is σ = 98737020. Its totient is φ = 98737018.

The previous prime is 98737013. The next prime is 98737021. The reversal of 98737019 is 91073789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98737019 - 2⁸ = 98736763 is a prime.

It is a super-2 number, since 2×98737019² = 19497997842012722, which contains 22 as substring.

Together with 98737021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98737013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49368509 + 49368510.

It is an arithmetic number, because the mean of its divisors is an integer number (49368510).

Almost surely, 2^98737019 is an apocalyptic number.

98737019 is a deficient number, since it is larger than the sum of its proper divisors (1).

98737019 is an equidigital number, since it uses as much as digits as its factorization.

98737019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 98737019 is about 9936.6502907167. The cubic root of 98737019 is about 462.1965190955.

The spelling of 98737019 in words is "ninety-eight million, seven hundred thirty-seven thousand, nineteen".