3140706487 has 2 divisors, whose sum is σ = 3140706488. Its totient is φ = 3140706486.

The previous prime is 3140706473. The next prime is 3140706553. The reversal of 3140706487 is 7846070413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3140706487 - 2¹⁵ = 3140673719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140706587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570353243 + 1570353244.

It is an arithmetic number, because the mean of its divisors is an integer number (1570353244).

Almost surely, 2^3140706487 is an apocalyptic number.

3140706487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140706487 is an equidigital number, since it uses as much as digits as its factorization.

3140706487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 3140706487 is about 56042.0064505189. The cubic root of 3140706487 is about 1464.4541660729.

The spelling of 3140706487 in words is "three billion, one hundred forty million, seven hundred six thousand, four hundred eighty-seven".