97000537 has 2 divisors, whose sum is σ = 97000538. Its totient is φ = 97000536.

The previous prime is 97000531. The next prime is 97000571. The reversal of 97000537 is 73500079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68740681 + 28259856 = 8291^2 + 5316^2 .

It is a cyclic number.

It is not a de Polignac number, because 97000537 - 2¹⁵ = 96967769 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97000499 and 97000508.

It is not a weakly prime, because it can be changed into another prime (97000531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48500268 + 48500269.

It is an arithmetic number, because the mean of its divisors is an integer number (48500269).

Almost surely, 2^97000537 is an apocalyptic number.

It is an amenable number.

97000537 is a deficient number, since it is larger than the sum of its proper divisors (1).

97000537 is an equidigital number, since it uses as much as digits as its factorization.

97000537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 97000537 is about 9848.8850638029. The cubic root of 97000537 is about 459.4709371072.

The spelling of 97000537 in words is "ninety-seven million, five hundred thirty-seven", and thus it is an aban number.