4747430834 has 4 divisors (see below), whose sum is σ = 7121146254. Its totient is φ = 2373715416.

The previous prime is 4747430773. The next prime is 4747430837. The reversal of 4747430834 is 4380347474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4380347474 = 2 ⋅2190173737.

It can be written as a sum of positive squares in only one way, i.e., 4638291025 + 109139809 = 68105^2 + 10447^2 .

It is a super-2 number, since 2×4747430834² = 45076199047227871112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4747430837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186857707 + ... + 1186857710.

Almost surely, 2^4747430834 is an apocalyptic number.

4747430834 is a deficient number, since it is larger than the sum of its proper divisors (2373715420).

4747430834 is a wasteful number, since it uses less digits than its factorization.

4747430834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373715419.

The product of its (nonzero) digits is 903168, while the sum is 44.

The square root of 4747430834 is about 68901.6025503036. The cubic root of 4747430834 is about 1680.6845795172.

The spelling of 4747430834 in words is "four billion, seven hundred forty-seven million, four hundred thirty thousand, eight hundred thirty-four".