97970 has 16 divisors (see below), whose sum is σ = 179928. Its totient is φ = 38400.

The previous prime is 97967. The next prime is 97973. The reversal of 97970 is 7979.

It is a Cunningham number, because it is equal to 313²+1.

It is an interprime number because it is at equal distance from previous prime (97967) and next prime (97973).

It can be written as a sum of positive squares in 4 ways, for example, as 94249 + 3721 = 307^2 + 61^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (97973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920 + ... + 1020.

2⁹⁷⁹⁷⁰ is an apocalyptic number.

97970 is a deficient number, since it is larger than the sum of its proper divisors (81958).

97970 is a wasteful number, since it uses less digits than its factorization.

97970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 97970 is about 313.0015974400. The cubic root of 97970 is about 46.0996579136.

The spelling of 97970 in words is "ninety-seven thousand, nine hundred seventy".