3470149687 has 2 divisors, whose sum is σ = 3470149688. Its totient is φ = 3470149686.

The previous prime is 3470149663. The next prime is 3470149699. The reversal of 3470149687 is 7869410743.

It is a strong prime.

It is an emirp because it is prime and its reverse (7869410743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3470149687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3470149687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3470149387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735074843 + 1735074844.

It is an arithmetic number, because the mean of its divisors is an integer number (1735074844).

Almost surely, 2^3470149687 is an apocalyptic number.

3470149687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3470149687 is an equidigital number, since it uses as much as digits as its factorization.

3470149687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 3470149687 is about 58907.9764293427. The cubic root of 3470149687 is about 1513.9658170146.

The spelling of 3470149687 in words is "three billion, four hundred seventy million, one hundred forty-nine thousand, six hundred eighty-seven".