98619342375571 has 2 divisors, whose sum is σ = 98619342375572. Its totient is φ = 98619342375570.

The previous prime is 98619342375511. The next prime is 98619342375577. The reversal of 98619342375571 is 17557324391689.

It is a strong prime.

It is an emirp because it is prime and its reverse (17557324391689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98619342375571 - 2⁷ = 98619342375443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98619342375571.

It is not a weakly prime, because it can be changed into another prime (98619342375577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49309671187785 + 49309671187786.

It is an arithmetic number, because the mean of its divisors is an integer number (49309671187786).

Almost surely, 2^{98619342375571} is an apocalyptic number.

98619342375571 is a deficient number, since it is larger than the sum of its proper divisors (1).

98619342375571 is an equidigital number, since it uses as much as digits as its factorization.

98619342375571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 342921600, while the sum is 70.

The spelling of 98619342375571 in words is "ninety-eight trillion, six hundred nineteen billion, three hundred forty-two million, three hundred seventy-five thousand, five hundred seventy-one".