97574489029 has 2 divisors, whose sum is σ = 97574489030. Its totient is φ = 97574489028.

The previous prime is 97574489027. The next prime is 97574489039. The reversal of 97574489029 is 92098447579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97514426529 + 60062500 = 312273^2 + 7750^2 .

It is a cyclic number.

It is not a de Polignac number, because 97574489029 - 2¹ = 97574489027 is a prime.

Together with 97574489027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97574489027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48787244514 + 48787244515.

It is an arithmetic number, because the mean of its divisors is an integer number (48787244515).

Almost surely, 2^97574489029 is an apocalyptic number.

It is an amenable number.

97574489029 is a deficient number, since it is larger than the sum of its proper divisors (1).

97574489029 is an equidigital number, since it uses as much as digits as its factorization.

97574489029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 97574489029 in words is "ninety-seven billion, five hundred seventy-four million, four hundred eighty-nine thousand, twenty-nine".