3460987021 has 2 divisors, whose sum is σ = 3460987022. Its totient is φ = 3460987020.

The previous prime is 3460987003. The next prime is 3460987051. The reversal of 3460987021 is 1207890643.

3460987021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2831729796 + 629257225 = 53214^2 + 25085^2 .

It is a cyclic number.

It is not a de Polignac number, because 3460987021 - 2⁵ = 3460986989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3460987051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730493510 + 1730493511.

It is an arithmetic number, because the mean of its divisors is an integer number (1730493511).

Almost surely, 2^3460987021 is an apocalyptic number.

It is an amenable number.

3460987021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3460987021 is an equidigital number, since it uses as much as digits as its factorization.

3460987021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 3460987021 is about 58830.1540113571. The cubic root of 3460987021 is about 1512.6321386820.

The spelling of 3460987021 in words is "three billion, four hundred sixty million, nine hundred eighty-seven thousand, twenty-one".