98737493 has 2 divisors, whose sum is σ = 98737494. Its totient is φ = 98737492.

The previous prime is 98737477. The next prime is 98737523. The reversal of 98737493 is 39473789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94809169 + 3928324 = 9737^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 98737493 - 2⁴ = 98737477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98737403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49368746 + 49368747.

It is an arithmetic number, because the mean of its divisors is an integer number (49368747).

Almost surely, 2^98737493 is an apocalyptic number.

It is an amenable number.

98737493 is a deficient number, since it is larger than the sum of its proper divisors (1).

98737493 is an equidigital number, since it uses as much as digits as its factorization.

98737493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 98737493 is about 9936.6741417841. The cubic root of 98737493 is about 462.1972587059.

The spelling of 98737493 in words is "ninety-eight million, seven hundred thirty-seven thousand, four hundred ninety-three".