97380477 has 6 divisors (see below), whose sum is σ = 140660702. Its totient is φ = 64920312.

The previous prime is 97380473. The next prime is 97380487. The reversal of 97380477 is 77408379.

It can be written as a sum of positive squares in only one way, i.e., 67667076 + 29713401 = 8226^2 + 5451^2 .

It is not a de Polignac number, because 97380477 - 2² = 97380473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97380473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5410018 + ... + 5410035.

Almost surely, 2^97380477 is an apocalyptic number.

It is an amenable number.

97380477 is a deficient number, since it is larger than the sum of its proper divisors (43280225).

97380477 is a wasteful number, since it uses less digits than its factorization.

97380477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820059 (or 10820056 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 97380477 is about 9868.1546907211. The cubic root of 97380477 is about 460.0700539181.

The spelling of 97380477 in words is "ninety-seven million, three hundred eighty thousand, four hundred seventy-seven".