97277659001 has 2 divisors, whose sum is σ = 97277659002. Its totient is φ = 97277659000.

The previous prime is 97277658967. The next prime is 97277659091. The reversal of 97277659001 is 10095677279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82771865401 + 14505793600 = 287701^2 + 120440^2 .

It is a cyclic number.

It is not a de Polignac number, because 97277659001 - 2¹⁸ = 97277396857 is a prime.

It is not a weakly prime, because it can be changed into another prime (97277659091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48638829500 + 48638829501.

It is an arithmetic number, because the mean of its divisors is an integer number (48638829501).

Almost surely, 2^97277659001 is an apocalyptic number.

It is an amenable number.

97277659001 is a deficient number, since it is larger than the sum of its proper divisors (1).

97277659001 is an equidigital number, since it uses as much as digits as its factorization.

97277659001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1666980, while the sum is 53.

The spelling of 97277659001 in words is "ninety-seven billion, two hundred seventy-seven million, six hundred fifty-nine thousand, one".