1676538971 has 2 divisors, whose sum is σ = 1676538972. Its totient is φ = 1676538970.

The previous prime is 1676538959. The next prime is 1676538989. The reversal of 1676538971 is 1798356761.

It is a weak prime.

It is an emirp because it is prime and its reverse (1798356761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1676538971 - 2⁶ = 1676538907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1676538991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838269485 + 838269486.

It is an arithmetic number, because the mean of its divisors is an integer number (838269486).

Almost surely, 2^1676538971 is an apocalyptic number.

1676538971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676538971 is an equidigital number, since it uses as much as digits as its factorization.

1676538971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 53.

The square root of 1676538971 is about 40945.5610658836. The cubic root of 1676538971 is about 1187.9674766818.

The spelling of 1676538971 in words is "one billion, six hundred seventy-six million, five hundred thirty-eight thousand, nine hundred seventy-one".