97449005 has 32 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 71124480.

The previous prime is 97448977. The next prime is 97449007. The reversal of 97449005 is 50094479.

It is not a de Polignac number, because 97449005 - 2¹² = 97444909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97449005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97449007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494567 + ... + 494763.

It is an arithmetic number, because the mean of its divisors is an integer number (3991680).

Almost surely, 2^97449005 is an apocalyptic number.

97449005 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

97449005 is a deficient number, since it is larger than the sum of its proper divisors (30284755).

97449005 is a wasteful number, since it uses less digits than its factorization.

97449005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 97449005 is about 9871.6262591328. The cubic root of 97449005 is about 460.1779478514.

The spelling of 97449005 in words is "ninety-seven million, four hundred forty-nine thousand, five".