6426695234 has 4 divisors (see below), whose sum is σ = 9640042854. Its totient is φ = 3213347616.

The previous prime is 6426695221. The next prime is 6426695237. The reversal of 6426695234 is 4325966246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4658745025 + 1767950209 = 68255^2 + 42047^2 .

It is not an unprimeable number, because it can be changed into a prime (6426695237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606673807 + ... + 1606673810.

Almost surely, 2^6426695234 is an apocalyptic number.

6426695234 is a deficient number, since it is larger than the sum of its proper divisors (3213347620).

6426695234 is a wasteful number, since it uses less digits than its factorization.

6426695234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213347619.

The product of its digits is 1866240, while the sum is 47.

The square root of 6426695234 is about 80166.6715911294. The cubic root of 6426695234 is about 1859.2133755063.

The spelling of 6426695234 in words is "six billion, four hundred twenty-six million, six hundred ninety-five thousand, two hundred thirty-four".