4947291102 has 64 divisors (see below), whose sum is σ = 10832532480. Its totient is φ = 1497135744.

The previous prime is 4947291061. The next prime is 4947291119. The reversal of 4947291102 is 2011927494.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 1742428 + ... + 1745264.

It is an arithmetic number, because the mean of its divisors is an integer number (169258320).

Almost surely, 2^4947291102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4947291102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5416266240).

4947291102 is an abundant number, since it is smaller than the sum of its proper divisors (5885241378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4947291102 is a wasteful number, since it uses less digits than its factorization.

4947291102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4947291102 is about 70336.9824629974. The cubic root of 4947291102 is about 1703.9459780588.

The spelling of 4947291102 in words is "four billion, nine hundred forty-seven million, two hundred ninety-one thousand, one hundred two".