97146937 has 2 divisors, whose sum is σ = 97146938. Its totient is φ = 97146936.

The previous prime is 97146919. The next prime is 97146967. The reversal of 97146937 is 73964179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65999376 + 31147561 = 8124^2 + 5581^2 .

It is a cyclic number.

It is not a de Polignac number, because 97146937 - 2¹¹ = 97144889 is a prime.

It is not a weakly prime, because it can be changed into another prime (97146967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48573468 + 48573469.

It is an arithmetic number, because the mean of its divisors is an integer number (48573469).

Almost surely, 2^97146937 is an apocalyptic number.

It is an amenable number.

97146937 is a deficient number, since it is larger than the sum of its proper divisors (1).

97146937 is an equidigital number, since it uses as much as digits as its factorization.

97146937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 46.

The square root of 97146937 is about 9856.3145749311. The cubic root of 97146937 is about 459.7019761458.

The spelling of 97146937 in words is "ninety-seven million, one hundred forty-six thousand, nine hundred thirty-seven".