97741801 has 2 divisors, whose sum is σ = 97741802. Its totient is φ = 97741800.

The previous prime is 97741799. The next prime is 97741807. The reversal of 97741801 is 10814779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58064400 + 39677401 = 7620^2 + 6299^2 .

It is an emirp because it is prime and its reverse (10814779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97741801 - 2¹ = 97741799 is a prime.

Together with 97741799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (97741807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48870900 + 48870901.

It is an arithmetic number, because the mean of its divisors is an integer number (48870901).

Almost surely, 2^97741801 is an apocalyptic number.

It is an amenable number.

97741801 is a deficient number, since it is larger than the sum of its proper divisors (1).

97741801 is an equidigital number, since it uses as much as digits as its factorization.

97741801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 97741801 is about 9886.4453166950. The cubic root of 97741801 is about 460.6383717146.

It can be divided in two parts, 977 and 41801, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 97741801 in words is "ninety-seven million, seven hundred forty-one thousand, eight hundred one".