3479739487 has 4 divisors (see below), whose sum is σ = 3976845136. Its totient is φ = 2982633840.

The previous prime is 3479739479. The next prime is 3479739509. The reversal of 3479739487 is 7849379743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7849379743 = 29 ⋅270668267.

It is a cyclic number.

It is not a de Polignac number, because 3479739487 - 2³ = 3479739479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479739427) 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 in 3 ways as a sum of consecutive naturals, for example, 248552814 + ... + 248552827.

It is an arithmetic number, because the mean of its divisors is an integer number (994211284).

Almost surely, 2^3479739487 is an apocalyptic number.

3479739487 is a deficient number, since it is larger than the sum of its proper divisors (497105649).

3479739487 is an equidigital number, since it uses as much as digits as its factorization.

3479739487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497105648.

The product of its digits is 32006016, while the sum is 61.

The square root of 3479739487 is about 58989.3167192162. The cubic root of 3479739487 is about 1515.3591551566.

The spelling of 3479739487 in words is "three billion, four hundred seventy-nine million, seven hundred thirty-nine thousand, four hundred eighty-seven".