97458849856 has 21 divisors (see below), whose sum is σ = 193399861231. Its totient is φ = 48728176192.

The previous prime is 97458849841. The next prime is 97458849871. The reversal of 97458849856 is 65894885479.

The square root of 97458849856 is 312184.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (97458849841) and next prime (97458849871).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2477961 + ... + 2516983.

Almost surely, 2^97458849856 is an apocalyptic number.

97458849856 is the 312184-th square number.

It is an amenable number.

97458849856 is a deficient number, since it is larger than the sum of its proper divisors (95941011375).

97458849856 is an frugal number, since it uses more digits than its factorization.

97458849856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78058 (or 39025 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 73.

The spelling of 97458849856 in words is "ninety-seven billion, four hundred fifty-eight million, eight hundred forty-nine thousand, eight hundred fifty-six".