97479146 has 8 divisors (see below), whose sum is σ = 146961540. Its totient is φ = 48491968.

The previous prime is 97479103. The next prime is 97479149. The reversal of 97479146 is 64197479.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59521225 + 37957921 = 7715^2 + 6161^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 97479146.

It is not an unprimeable number, because it can be changed into a prime (97479149) 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 3 ways as a sum of consecutive naturals, for example, 123311 + ... + 124098.

Almost surely, 2^97479146 is an apocalyptic number.

97479146 is a deficient number, since it is larger than the sum of its proper divisors (49482394).

97479146 is a wasteful number, since it uses less digits than its factorization.

97479146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247608.

The product of its digits is 381024, while the sum is 47.

The square root of 97479146 is about 9873.1527892563. The cubic root of 97479146 is about 460.2253873429.

The spelling of 97479146 in words is "ninety-seven million, four hundred seventy-nine thousand, one hundred forty-six".