97370773813 has 2 divisors, whose sum is σ = 97370773814. Its totient is φ = 97370773812.

The previous prime is 97370773807. The next prime is 97370773837. The reversal of 97370773813 is 31837707379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84737463409 + 12633310404 = 291097^2 + 112398^2 .

It is a cyclic number.

It is not a de Polignac number, because 97370773813 - 2²¹ = 97368676661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97370773883) 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, 48685386906 + 48685386907.

It is an arithmetic number, because the mean of its divisors is an integer number (48685386907).

Almost surely, 2^97370773813 is an apocalyptic number.

It is an amenable number.

97370773813 is a deficient number, since it is larger than the sum of its proper divisors (1).

97370773813 is an equidigital number, since it uses as much as digits as its factorization.

97370773813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4667544, while the sum is 55.

The spelling of 97370773813 in words is "ninety-seven billion, three hundred seventy million, seven hundred seventy-three thousand, eight hundred thirteen".