97497999029 has 2 divisors, whose sum is σ = 97497999030. Its totient is φ = 97497999028.

The previous prime is 97497998981. The next prime is 97497999047. The reversal of 97497999029 is 92099979479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74214290929 + 23283708100 = 272423^2 + 152590^2 .

It is a cyclic number.

It is not a de Polignac number, because 97497999029 - 2¹⁶ = 97497933493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97497999059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48748999514 + 48748999515.

It is an arithmetic number, because the mean of its divisors is an integer number (48748999515).

Almost surely, 2^97497999029 is an apocalyptic number.

It is an amenable number.

97497999029 is a deficient number, since it is larger than the sum of its proper divisors (1).

97497999029 is an equidigital number, since it uses as much as digits as its factorization.

97497999029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 208324872, while the sum is 74.

The spelling of 97497999029 in words is "ninety-seven billion, four hundred ninety-seven million, nine hundred ninety-nine thousand, twenty-nine".