98433487 has 2 divisors, whose sum is σ = 98433488. Its totient is φ = 98433486.

The previous prime is 98433479. The next prime is 98433499. The reversal of 98433487 is 78433489.

It is a weak prime.

It is an emirp because it is prime and its reverse (78433489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98433487 - 2³ = 98433479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98433887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49216743 + 49216744.

It is an arithmetic number, because the mean of its divisors is an integer number (49216744).

Almost surely, 2^98433487 is an apocalyptic number.

98433487 is a deficient number, since it is larger than the sum of its proper divisors (1).

98433487 is an equidigital number, since it uses as much as digits as its factorization.

98433487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 98433487 is about 9921.3651782403. The cubic root of 98433487 is about 461.7224130980.

The spelling of 98433487 in words is "ninety-eight million, four hundred thirty-three thousand, four hundred eighty-seven".