6453347434 has 4 divisors (see below), whose sum is σ = 9680021154. Its totient is φ = 3226673716.

The previous prime is 6453347431. The next prime is 6453347449. The reversal of 6453347434 is 4347433546.

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., 6248428209 + 204919225 = 79047^2 + 14315^2 .

It is not an unprimeable number, because it can be changed into a prime (6453347431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613336857 + ... + 1613336860.

Almost surely, 2^6453347434 is an apocalyptic number.

6453347434 is a deficient number, since it is larger than the sum of its proper divisors (3226673720).

6453347434 is a wasteful number, since it uses less digits than its factorization.

6453347434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226673719.

The product of its digits is 1451520, while the sum is 43.

The square root of 6453347434 is about 80332.7295316174. The cubic root of 6453347434 is about 1861.7799504445.

The spelling of 6453347434 in words is "six billion, four hundred fifty-three million, three hundred forty-seven thousand, four hundred thirty-four".