97851299229 has 12 divisors (see below), whose sum is σ = 141362624832. Its totient is φ = 65224110600.

The previous prime is 97851299191. The next prime is 97851299309. The reversal of 97851299229 is 92299215879.

97851299229 is a `hidden beast` number, since 9 + 7 + 8 + 512 + 9 + 92 + 29 = 666.

It is not a de Polignac number, because 97851299229 - 2¹⁶ = 97851233693 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97851299929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779077 + ... + 895914.

It is an arithmetic number, because the mean of its divisors is an integer number (11780218736).

Almost surely, 2^97851299229 is an apocalyptic number.

It is an amenable number.

97851299229 is a deficient number, since it is larger than the sum of its proper divisors (43511325603).

97851299229 is a wasteful number, since it uses less digits than its factorization.

97851299229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681488 (or 1681485 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 63.

The spelling of 97851299229 in words is "ninety-seven billion, eight hundred fifty-one million, two hundred ninety-nine thousand, two hundred twenty-nine".