98051771413 has 2 divisors, whose sum is σ = 98051771414. Its totient is φ = 98051771412.

The previous prime is 98051771359. The next prime is 98051771483. The reversal of 98051771413 is 31417715089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93001821444 + 5049949969 = 304962^2 + 71063^2 .

It is a cyclic number.

It is not a de Polignac number, because 98051771413 - 2¹³ = 98051763221 is a prime.

It is a super-2 number, since 2×98051771413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98051771483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49025885706 + 49025885707.

It is an arithmetic number, because the mean of its divisors is an integer number (49025885707).

Almost surely, 2^98051771413 is an apocalyptic number.

It is an amenable number.

98051771413 is a deficient number, since it is larger than the sum of its proper divisors (1).

98051771413 is an equidigital number, since it uses as much as digits as its factorization.

98051771413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 98051771413 in words is "ninety-eight billion, fifty-one million, seven hundred seventy-one thousand, four hundred thirteen".