97271795251 has 8 divisors (see below), whose sum is σ = 99675387504. Its totient is φ = 94869684480.

The previous prime is 97271795237. The next prime is 97271795263. The reversal of 97271795251 is 15259717279.

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

It is a cyclic number.

It is not a de Polignac number, because 97271795251 - 2¹⁷ = 97271664179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97271795192 and 97271795201.

It is not an unprimeable number, because it can be changed into a prime (97271792251) 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, 236845 + ... + 500638.

It is an arithmetic number, because the mean of its divisors is an integer number (12459423438).

Almost surely, 2^97271795251 is an apocalyptic number.

97271795251 is a deficient number, since it is larger than the sum of its proper divisors (2403592253).

97271795251 is a wasteful number, since it uses less digits than its factorization.

97271795251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740741.

The product of its digits is 2778300, while the sum is 55.

The spelling of 97271795251 in words is "ninety-seven billion, two hundred seventy-one million, seven hundred ninety-five thousand, two hundred fifty-one".