3139654702 has 4 divisors (see below), whose sum is σ = 4709482056. Its totient is φ = 1569827350.

The previous prime is 3139654643. The next prime is 3139654703. The reversal of 3139654702 is 2074569313.

It is a happy number.

3139654702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139654703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784913674 + ... + 784913677.

It is an arithmetic number, because the mean of its divisors is an integer number (1177370514).

Almost surely, 2^3139654702 is an apocalyptic number.

3139654702 is a deficient number, since it is larger than the sum of its proper divisors (1569827354).

3139654702 is a wasteful number, since it uses less digits than its factorization.

3139654702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569827353.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3139654702 is about 56032.6217662533. The cubic root of 3139654702 is about 1464.2906717652.

The spelling of 3139654702 in words is "three billion, one hundred thirty-nine million, six hundred fifty-four thousand, seven hundred two".