131379011 has 2 divisors, whose sum is σ = 131379012. Its totient is φ = 131379010.

The previous prime is 131378999. The next prime is 131379089. The reversal of 131379011 is 110973131.

It is a weak prime.

It is an emirp because it is prime and its reverse (110973131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131379011 is a prime.

It is not a weakly prime, because it can be changed into another prime (131379811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65689505 + 65689506.

It is an arithmetic number, because the mean of its divisors is an integer number (65689506).

Almost surely, 2^131379011 is an apocalyptic number.

131379011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131379011 is an equidigital number, since it uses as much as digits as its factorization.

131379011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 131379011 is about 11462.0683561040. The cubic root of 131379011 is about 508.3646334813.

The spelling of 131379011 in words is "one hundred thirty-one million, three hundred seventy-nine thousand, eleven".