Search a number
-
+
972622153 is a prime number
BaseRepresentation
bin111001111110010…
…000100101001001
32111210011022202201
4321332100211021
53442442402103
6240302400201
733050103046
oct7176204511
92453138681
10972622153
1145a024468
12231890061
13126672889
14932621cd
155a5c451d
hex39f90949

972622153 has 2 divisors, whose sum is σ = 972622154. Its totient is φ = 972622152.

The previous prime is 972622127. The next prime is 972622159. The reversal of 972622153 is 351226279.

972622153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 970197904 + 2424249 = 31148^2 + 1557^2 .

It is a cyclic number.

It is not a de Polignac number, because 972622153 - 25 = 972622121 is a prime.

It is not a weakly prime, because it can be changed into another prime (972622159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486311076 + 486311077.

It is an arithmetic number, because the mean of its divisors is an integer number (486311077).

Almost surely, 2972622153 is an apocalyptic number.

It is an amenable number.

972622153 is a deficient number, since it is larger than the sum of its proper divisors (1).

972622153 is an equidigital number, since it uses as much as digits as its factorization.

972622153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 972622153 is about 31186.8907235075. The cubic root of 972622153 is about 990.7894777339.

The spelling of 972622153 in words is "nine hundred seventy-two million, six hundred twenty-two thousand, one hundred fifty-three".