7139069734 has 4 divisors (see below), whose sum is σ = 10708604604. Its totient is φ = 3569534866.

The previous prime is 7139069731. The next prime is 7139069741. The reversal of 7139069734 is 4379609317.

It is a happy number.

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 (7139069731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1784767432 + ... + 1784767435.

It is an arithmetic number, because the mean of its divisors is an integer number (2677151151).

Almost surely, 2^7139069734 is an apocalyptic number.

7139069734 is a deficient number, since it is larger than the sum of its proper divisors (3569534870).

7139069734 is a wasteful number, since it uses less digits than its factorization.

7139069734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569534869.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 7139069734 is about 84493.0158888887. The cubic root of 7139069734 is about 1925.5163383790.

The spelling of 7139069734 in words is "seven billion, one hundred thirty-nine million, sixty-nine thousand, seven hundred thirty-four".