Search a number
-
+
7935953131091 is a prime number
BaseRepresentation
bin111001101111011101110…
…1010101101011001010011
31001002200002012220100121102
41303132323222231121103
52020010313000143331
624513420533215015
71446232213421006
oct163367352553123
931080065810542
107935953131091
11258a68971a717
12a8205a79146b
134574849153ab
141d616055553d
15db6742d04cb
hex737bbaad653

7935953131091 has 2 divisors, whose sum is σ = 7935953131092. Its totient is φ = 7935953131090.

The previous prime is 7935953130907. The next prime is 7935953131181. The reversal of 7935953131091 is 1901313595397.

It is a strong prime.

It is an emirp because it is prime and its reverse (1901313595397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7935953131091 - 218 = 7935952868947 is a prime.

It is not a weakly prime, because it can be changed into another prime (7935953101091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3967976565545 + 3967976565546.

It is an arithmetic number, because the mean of its divisors is an integer number (3967976565546).

Almost surely, 27935953131091 is an apocalyptic number.

7935953131091 is a deficient number, since it is larger than the sum of its proper divisors (1).

7935953131091 is an equidigital number, since it uses as much as digits as its factorization.

7935953131091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3444525, while the sum is 56.

The spelling of 7935953131091 in words is "seven trillion, nine hundred thirty-five billion, nine hundred fifty-three million, one hundred thirty-one thousand, ninety-one".