97149055 has 8 divisors (see below), whose sum is σ = 116632944. Its totient is φ = 77683200.

The previous prime is 97149011. The next prime is 97149061. The reversal of 97149055 is 55094179.

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

It is not a de Polignac number, because 97149055 - 2¹⁷ = 97017983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97148999 and 97149017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15135 + ... + 20575.

It is an arithmetic number, because the mean of its divisors is an integer number (14579118).

Almost surely, 2^97149055 is an apocalyptic number.

97149055 is a deficient number, since it is larger than the sum of its proper divisors (19483889).

97149055 is a wasteful number, since it uses less digits than its factorization.

97149055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 97149055 is about 9856.4220181565. The cubic root of 97149055 is about 459.7053169329.

It can be divided in two parts, 9714 and 9055, that added together give a square (18769 = 137²).

The spelling of 97149055 in words is "ninety-seven million, one hundred forty-nine thousand, fifty-five".