2146354013 has 2 divisors, whose sum is σ = 2146354014. Its totient is φ = 2146354012.

The previous prime is 2146354009. The next prime is 2146354031. The reversal of 2146354013 is 3104536412.

Together with next prime (2146354031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1649821924 + 496532089 = 40618^2 + 22283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146354013 - 2² = 2146354009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146354813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073177006 + 1073177007.

It is an arithmetic number, because the mean of its divisors is an integer number (1073177007).

Almost surely, 2^2146354013 is an apocalyptic number.

It is an amenable number.

2146354013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146354013 is an equidigital number, since it uses as much as digits as its factorization.

2146354013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2146354013 is about 46328.7601064393. The cubic root of 2146354013 is about 1289.9328957742.

The spelling of 2146354013 in words is "two billion, one hundred forty-six million, three hundred fifty-four thousand, thirteen".