2134923974 has 8 divisors (see below), whose sum is σ = 3208909608. Its totient is φ = 1065287440.

The previous prime is 2134923941. The next prime is 2134923977. The reversal of 2134923974 is 4793294312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134923977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086047 + ... + 1088010.

It is an arithmetic number, because the mean of its divisors is an integer number (401113701).

Almost surely, 2^2134923974 is an apocalyptic number.

2134923974 is a deficient number, since it is larger than the sum of its proper divisors (1073985634).

2134923974 is a wasteful number, since it uses less digits than its factorization.

2134923974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174550.

The product of its digits is 326592, while the sum is 44.

The square root of 2134923974 is about 46205.2375169742. The cubic root of 2134923974 is about 1287.6390472128.

The spelling of 2134923974 in words is "two billion, one hundred thirty-four million, nine hundred twenty-three thousand, nine hundred seventy-four".