97000251 has 8 divisors (see below), whose sum is σ = 129389904. Its totient is φ = 64638720.

The previous prime is 97000243. The next prime is 97000259. The reversal of 97000251 is 15200079.

It is an interprime number because it is at equal distance from previous prime (97000243) and next prime (97000259).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97000251 - 2³ = 97000243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97000259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111 + ... + 14271.

It is an arithmetic number, because the mean of its divisors is an integer number (16173738).

Almost surely, 2^97000251 is an apocalyptic number.

97000251 is a deficient number, since it is larger than the sum of its proper divisors (32389653).

97000251 is a wasteful number, since it uses less digits than its factorization.

97000251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14061.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 97000251 is about 9848.8705443822. The cubic root of 97000251 is about 459.4704855331.

The spelling of 97000251 in words is "ninety-seven million, two hundred fifty-one", and thus it is an aban number.