97029251 has 16 divisors (see below), whose sum is σ = 112593888. Its totient is φ = 82636800.

The previous prime is 97029227. The next prime is 97029253. The reversal of 97029251 is 15292079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97029251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97029253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43991 + ... + 46143.

It is an arithmetic number, because the mean of its divisors is an integer number (7037118).

Almost surely, 2^97029251 is an apocalyptic number.

97029251 is a deficient number, since it is larger than the sum of its proper divisors (15564637).

97029251 is a wasteful number, since it uses less digits than its factorization.

97029251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 97029251 is about 9850.3426843943. The cubic root of 97029251 is about 459.5162700071.

The spelling of 97029251 in words is "ninety-seven million, twenty-nine thousand, two hundred fifty-one".