1676540539 has 2 divisors, whose sum is σ = 1676540540. Its totient is φ = 1676540538.

The previous prime is 1676540533. The next prime is 1676540581. The reversal of 1676540539 is 9350456761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1676540539 - 2²¹ = 1674443387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1676540533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838270269 + 838270270.

It is an arithmetic number, because the mean of its divisors is an integer number (838270270).

Almost surely, 2^1676540539 is an apocalyptic number.

1676540539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676540539 is an equidigital number, since it uses as much as digits as its factorization.

1676540539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 1676540539 is about 40945.5802132538. The cubic root of 1676540539 is about 1187.9678470346.

The spelling of 1676540539 in words is "one billion, six hundred seventy-six million, five hundred forty thousand, five hundred thirty-nine".