4948137646 has 4 divisors (see below), whose sum is σ = 7422206472. Its totient is φ = 2474068822.

The previous prime is 4948137629. The next prime is 4948137647. The reversal of 4948137646 is 6467318494.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4948137593 and 4948137602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4948137647) by changing a digit.

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, 1237034410 + ... + 1237034413.

It is an arithmetic number, because the mean of its divisors is an integer number (1855551618).

Almost surely, 2^4948137646 is an apocalyptic number.

4948137646 is a deficient number, since it is larger than the sum of its proper divisors (2474068826).

4948137646 is a wasteful number, since it uses less digits than its factorization.

4948137646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474068825.

The product of its digits is 3483648, while the sum is 52.

The square root of 4948137646 is about 70342.9999786759. Note that the first 4 decimals coincide. The cubic root of 4948137646 is about 1704.0431614094.

The spelling of 4948137646 in words is "four billion, nine hundred forty-eight million, one hundred thirty-seven thousand, six hundred forty-six".