2061094487 has 2 divisors, whose sum is σ = 2061094488. Its totient is φ = 2061094486.

The previous prime is 2061094481. The next prime is 2061094499. The reversal of 2061094487 is 7844901602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2061094487 is a prime.

It is a super-2 number, since 2×2061094487² = 8496220968683586338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061094481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030547243 + 1030547244.

It is an arithmetic number, because the mean of its divisors is an integer number (1030547244).

Almost surely, 2^2061094487 is an apocalyptic number.

2061094487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061094487 is an equidigital number, since it uses as much as digits as its factorization.

2061094487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2061094487 is about 45399.2784854561. The cubic root of 2061094487 is about 1272.6216304085.

The spelling of 2061094487 in words is "two billion, sixty-one million, ninety-four thousand, four hundred eighty-seven".