Search a number
-
+
968130979 is a prime number
BaseRepresentation
bin111001101101001…
…000000110100011
32111110201011000221
4321231020012203
53440320142404
6240022223511
732663656204
oct7155100643
92443634027
10968130979
11457537152
12230284b97
1312575c58a
14928135ab
1559ed8954
hex39b481a3

968130979 has 2 divisors, whose sum is σ = 968130980. Its totient is φ = 968130978.

The previous prime is 968130869. The next prime is 968131013. The reversal of 968130979 is 979031869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968130979 - 215 = 968098211 is a prime.

It is not a weakly prime, because it can be changed into another prime (968130379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484065489 + 484065490.

It is an arithmetic number, because the mean of its divisors is an integer number (484065490).

Almost surely, 2968130979 is an apocalyptic number.

968130979 is a deficient number, since it is larger than the sum of its proper divisors (1).

968130979 is an equidigital number, since it uses as much as digits as its factorization.

968130979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 968130979 is about 31114.8032132617. The cubic root of 968130979 is about 989.2621032758.

The spelling of 968130979 in words is "nine hundred sixty-eight million, one hundred thirty thousand, nine hundred seventy-nine".