97772875153 has 2 divisors, whose sum is σ = 97772875154. Its totient is φ = 97772875152.

The previous prime is 97772875129. The next prime is 97772875229. The reversal of 97772875153 is 35157827779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81779984784 + 15992890369 = 285972^2 + 126463^2 .

It is an emirp because it is prime and its reverse (35157827779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97772875153 - 2²⁹ = 97236004241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97772875091 and 97772875100.

It is not a weakly prime, because it can be changed into another prime (97772875853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48886437576 + 48886437577.

It is an arithmetic number, because the mean of its divisors is an integer number (48886437577).

Almost surely, 2^97772875153 is an apocalyptic number.

It is an amenable number.

97772875153 is a deficient number, since it is larger than the sum of its proper divisors (1).

97772875153 is an equidigital number, since it uses as much as digits as its factorization.

97772875153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25930800, while the sum is 61.

The spelling of 97772875153 in words is "ninety-seven billion, seven hundred seventy-two million, eight hundred seventy-five thousand, one hundred fifty-three".