4947670102 has 4 divisors (see below), whose sum is σ = 7421505156. Its totient is φ = 2473835050.

The previous prime is 4947670099. The next prime is 4947670109. The reversal of 4947670102 is 2010767494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2010767494 = 2 ⋅1005383747.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947670109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236917524 + ... + 1236917527.

It is an arithmetic number, because the mean of its divisors is an integer number (1855376289).

Almost surely, 2^4947670102 is an apocalyptic number.

4947670102 is a deficient number, since it is larger than the sum of its proper divisors (2473835054).

4947670102 is a wasteful number, since it uses less digits than its factorization.

4947670102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473835053.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 4947670102 is about 70339.6765844143. The cubic root of 4947670102 is about 1703.9894886738.

The spelling of 4947670102 in words is "four billion, nine hundred forty-seven million, six hundred seventy thousand, one hundred two".