97455477 has 8 divisors (see below), whose sum is σ = 148503616. Its totient is φ = 55688832.

The previous prime is 97455473. The next prime is 97455497. The reversal of 97455477 is 77455479.

It is a happy number.

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

It is not a de Polignac number, because 97455477 - 2² = 97455473 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 (97455473) 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, 2320348 + ... + 2320389.

It is an arithmetic number, because the mean of its divisors is an integer number (18562952).

Almost surely, 2^97455477 is an apocalyptic number.

It is an amenable number.

97455477 is a deficient number, since it is larger than the sum of its proper divisors (51048139).

97455477 is a wasteful number, since it uses less digits than its factorization.

97455477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640747.

The product of its digits is 1234800, while the sum is 48.

The square root of 97455477 is about 9871.9540618866. The cubic root of 97455477 is about 460.1881350796.

The spelling of 97455477 in words is "ninety-seven million, four hundred fifty-five thousand, four hundred seventy-seven".