97409954 has 4 divisors (see below), whose sum is σ = 146114934. Its totient is φ = 48704976.

The previous prime is 97409953. The next prime is 97409971. The reversal of 97409954 is 45990479.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51509329 + 45900625 = 7177^2 + 6775^2 .

It is a super-4 number, since 4×97409954⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97409899 and 97409908.

It is not an unprimeable number, because it can be changed into a prime (97409951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24352487 + ... + 24352490.

Almost surely, 2^97409954 is an apocalyptic number.

97409954 is a deficient number, since it is larger than the sum of its proper divisors (48704980).

97409954 is a wasteful number, since it uses less digits than its factorization.

97409954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48704979.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 97409954 is about 9869.6481193607. The cubic root of 97409954 is about 460.1164701927.

The spelling of 97409954 in words is "ninety-seven million, four hundred nine thousand, nine hundred fifty-four".