6430951354 has 4 divisors (see below), whose sum is σ = 9646427034. Its totient is φ = 3215475676.

The previous prime is 6430951283. The next prime is 6430951379. The reversal of 6430951354 is 4531590346.

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., 6426427225 + 4524129 = 80165^2 + 2127^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607737837 + ... + 1607737840.

Almost surely, 2^6430951354 is an apocalyptic number.

6430951354 is a deficient number, since it is larger than the sum of its proper divisors (3215475680).

6430951354 is a wasteful number, since it uses less digits than its factorization.

6430951354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215475679.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 6430951354 is about 80193.2126429662. The cubic root of 6430951354 is about 1859.6237102516.

The spelling of 6430951354 in words is "six billion, four hundred thirty million, nine hundred fifty-one thousand, three hundred fifty-four".