31079341 has 2 divisors, whose sum is σ = 31079342. Its totient is φ = 31079340.

The previous prime is 31079339. The next prime is 31079351. The reversal of 31079341 is 14397013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26563716 + 4515625 = 5154^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 31079341 - 2¹ = 31079339 is a prime.

Together with 31079339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31079351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15539670 + 15539671.

It is an arithmetic number, because the mean of its divisors is an integer number (15539671).

Almost surely, 2^31079341 is an apocalyptic number.

It is an amenable number.

31079341 is a deficient number, since it is larger than the sum of its proper divisors (1).

31079341 is an equidigital number, since it uses as much as digits as its factorization.

31079341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 31079341 is about 5574.8848418600. The cubic root of 31079341 is about 314.4058372284.

The spelling of 31079341 in words is "thirty-one million, seventy-nine thousand, three hundred forty-one".