98700161551 has 2 divisors, whose sum is σ = 98700161552. Its totient is φ = 98700161550.

The previous prime is 98700161509. The next prime is 98700161597. The reversal of 98700161551 is 15516100789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98700161551 - 2¹³ = 98700153359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98700161498 and 98700161507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98700164551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49350080775 + 49350080776.

It is an arithmetic number, because the mean of its divisors is an integer number (49350080776).

Almost surely, 2^98700161551 is an apocalyptic number.

98700161551 is a deficient number, since it is larger than the sum of its proper divisors (1).

98700161551 is an equidigital number, since it uses as much as digits as its factorization.

98700161551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 43.

The spelling of 98700161551 in words is "ninety-eight billion, seven hundred million, one hundred sixty-one thousand, five hundred fifty-one".