2738979902 has 4 divisors (see below), whose sum is σ = 4108469856. Its totient is φ = 1369489950.

The previous prime is 2738979889. The next prime is 2738979923. The reversal of 2738979902 is 2099798372.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684744974 + ... + 684744977.

It is an arithmetic number, because the mean of its divisors is an integer number (1027117464).

Almost surely, 2^2738979902 is an apocalyptic number.

2738979902 is a deficient number, since it is larger than the sum of its proper divisors (1369489954).

2738979902 is a wasteful number, since it uses less digits than its factorization.

2738979902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369489953.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 2738979902 is about 52335.2644208472. The cubic root of 2738979902 is about 1399.1457206619.

The spelling of 2738979902 in words is "two billion, seven hundred thirty-eight million, nine hundred seventy-nine thousand, nine hundred two".