2064562387 has 2 divisors, whose sum is σ = 2064562388. Its totient is φ = 2064562386.

The previous prime is 2064562369. The next prime is 2064562411. The reversal of 2064562387 is 7832654602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2064562387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2064562307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032281193 + 1032281194.

It is an arithmetic number, because the mean of its divisors is an integer number (1032281194).

Almost surely, 2^2064562387 is an apocalyptic number.

2064562387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064562387 is an equidigital number, since it uses as much as digits as its factorization.

2064562387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2064562387 is about 45437.4557716428. The cubic root of 2064562387 is about 1273.3349814418.

The spelling of 2064562387 in words is "two billion, sixty-four million, five hundred sixty-two thousand, three hundred eighty-seven".