98622470580649 has 2 divisors, whose sum is σ = 98622470580650. Its totient is φ = 98622470580648.

The previous prime is 98622470580587. The next prime is 98622470580677. The reversal of 98622470580649 is 94608507422689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89070464421225 + 9552006159424 = 9437715^2 + 3090632^2 .

It is a cyclic number.

It is not a de Polignac number, because 98622470580649 - 2¹¹ = 98622470578601 is a prime.

It is a super-2 number, since 2×98622470580649² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98622470580449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49311235290324 + 49311235290325.

It is an arithmetic number, because the mean of its divisors is an integer number (49311235290325).

Almost surely, 2^{98622470580649} is an apocalyptic number.

It is an amenable number.

98622470580649 is a deficient number, since it is larger than the sum of its proper divisors (1).

98622470580649 is an equidigital number, since it uses as much as digits as its factorization.

98622470580649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 418037760, while the sum is 70.

The spelling of 98622470580649 in words is "ninety-eight trillion, six hundred twenty-two billion, four hundred seventy million, five hundred eighty thousand, six hundred forty-nine".