3214861487 has 2 divisors, whose sum is σ = 3214861488. Its totient is φ = 3214861486.

The previous prime is 3214861477. The next prime is 3214861543. The reversal of 3214861487 is 7841684123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3214861487 is a prime.

It is a super-3 number, since 3×3214861487³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3214861457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607430743 + 1607430744.

It is an arithmetic number, because the mean of its divisors is an integer number (1607430744).

Almost surely, 2^3214861487 is an apocalyptic number.

3214861487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214861487 is an equidigital number, since it uses as much as digits as its factorization.

3214861487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 3214861487 is about 56699.7485620527. The cubic root of 3214861487 is about 1475.8903347490.

The spelling of 3214861487 in words is "three billion, two hundred fourteen million, eight hundred sixty-one thousand, four hundred eighty-seven".