2134923941 has 2 divisors, whose sum is σ = 2134923942. Its totient is φ = 2134923940.

The previous prime is 2134923907. The next prime is 2134923977. The reversal of 2134923941 is 1493294312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1363751041 + 771172900 = 36929^2 + 27770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134923941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134923895 and 2134923904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134920941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067461970 + 1067461971.

It is an arithmetic number, because the mean of its divisors is an integer number (1067461971).

Almost surely, 2^2134923941 is an apocalyptic number.

It is an amenable number.

2134923941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134923941 is an equidigital number, since it uses as much as digits as its factorization.

2134923941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 2134923941 is about 46205.2371598718. The cubic root of 2134923941 is about 1287.6390405784.

The spelling of 2134923941 in words is "two billion, one hundred thirty-four million, nine hundred twenty-three thousand, nine hundred forty-one".