1682172607 has 2 divisors, whose sum is σ = 1682172608. Its totient is φ = 1682172606.

The previous prime is 1682172589. The next prime is 1682172617. The reversal of 1682172607 is 7062712861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1682172607 - 2²³ = 1673783999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1682172607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1682172617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841086303 + 841086304.

It is an arithmetic number, because the mean of its divisors is an integer number (841086304).

Almost surely, 2^1682172607 is an apocalyptic number.

1682172607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682172607 is an equidigital number, since it uses as much as digits as its factorization.

1682172607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1682172607 is about 41014.2975924250. The cubic root of 1682172607 is about 1189.2966224434.

The spelling of 1682172607 in words is "one billion, six hundred eighty-two million, one hundred seventy-two thousand, six hundred seven".