1641416207 has 2 divisors, whose sum is σ = 1641416208. Its totient is φ = 1641416206.

The previous prime is 1641416143. The next prime is 1641416209. The reversal of 1641416207 is 7026141461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1641416207 - 2⁶ = 1641416143 is a prime.

Together with 1641416209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1641416209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820708103 + 820708104.

It is an arithmetic number, because the mean of its divisors is an integer number (820708104).

Almost surely, 2^1641416207 is an apocalyptic number.

1641416207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1641416207 is an equidigital number, since it uses as much as digits as its factorization.

1641416207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1641416207 is about 40514.3950590404. The cubic root of 1641416207 is about 1179.6130606727.

Adding to 1641416207 its reverse (7026141461), we get a palindrome (8667557668).

The spelling of 1641416207 in words is "one billion, six hundred forty-one million, four hundred sixteen thousand, two hundred seven".