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132974742871 is a prime number
BaseRepresentation
bin111101111010111101…
…0011000110101010111
3110201020020102211200201
41323311322120311113
54134313013232441
6141030542121331
712415144444045
oct1736572306527
9421206384621
10132974742871
1151437859513
1221930b80247
13c702284b09
1466165b9395
1536d40b8c31
hex1ef5e98d57

132974742871 has 2 divisors, whose sum is σ = 132974742872. Its totient is φ = 132974742870.

The previous prime is 132974742841. The next prime is 132974742877. The reversal of 132974742871 is 178247479231.

It is a strong prime.

It is an emirp because it is prime and its reverse (178247479231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132974742871 - 25 = 132974742839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132974742877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66487371435 + 66487371436.

It is an arithmetic number, because the mean of its divisors is an integer number (66487371436).

Almost surely, 2132974742871 is an apocalyptic number.

132974742871 is a deficient number, since it is larger than the sum of its proper divisors (1).

132974742871 is an equidigital number, since it uses as much as digits as its factorization.

132974742871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4741632, while the sum is 55.

The spelling of 132974742871 in words is "one hundred thirty-two billion, nine hundred seventy-four million, seven hundred forty-two thousand, eight hundred seventy-one".