1671360499 has 2 divisors, whose sum is σ = 1671360500. Its totient is φ = 1671360498.

The previous prime is 1671360473. The next prime is 1671360511. The reversal of 1671360499 is 9940631761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1671360499 - 2⁷ = 1671360371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1671360469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835680249 + 835680250.

It is an arithmetic number, because the mean of its divisors is an integer number (835680250).

Almost surely, 2^1671360499 is an apocalyptic number.

1671360499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671360499 is an equidigital number, since it uses as much as digits as its factorization.

1671360499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 1671360499 is about 40882.2760985736. The cubic root of 1671360499 is about 1186.7430889725.

The spelling of 1671360499 in words is "one billion, six hundred seventy-one million, three hundred sixty thousand, four hundred ninety-nine".