97078801 has 2 divisors, whose sum is σ = 97078802. Its totient is φ = 97078800.

The previous prime is 97078799. The next prime is 97078819. The reversal of 97078801 is 10887079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81270225 + 15808576 = 9015^2 + 3976^2 .

It is a cyclic number.

It is not a de Polignac number, because 97078801 - 2¹ = 97078799 is a prime.

Together with 97078799, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97078001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48539400 + 48539401.

It is an arithmetic number, because the mean of its divisors is an integer number (48539401).

Almost surely, 2^97078801 is an apocalyptic number.

It is an amenable number.

97078801 is a deficient number, since it is larger than the sum of its proper divisors (1).

97078801 is an equidigital number, since it uses as much as digits as its factorization.

97078801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 97078801 is about 9852.8575042979. The cubic root of 97078801 is about 459.5944772014.

It can be divided in two parts, 97078 and 801, that added together give a palindrome (97879).

The spelling of 97078801 in words is "ninety-seven million, seventy-eight thousand, eight hundred one".