1699106473 has 2 divisors, whose sum is σ = 1699106474. Its totient is φ = 1699106472.

The previous prime is 1699106471. The next prime is 1699106527. The reversal of 1699106473 is 3746019961.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1273633344 + 425473129 = 35688^2 + 20627^2 .

It is a cyclic number.

It is not a de Polignac number, because 1699106473 - 2¹ = 1699106471 is a prime.

Together with 1699106471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1699106471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849553236 + 849553237.

It is an arithmetic number, because the mean of its divisors is an integer number (849553237).

Almost surely, 2^1699106473 is an apocalyptic number.

It is an amenable number.

1699106473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1699106473 is an equidigital number, since it uses as much as digits as its factorization.

1699106473 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1699106473 is about 41220.2192255209. The cubic root of 1699106473 is about 1193.2740553887.

The spelling of 1699106473 in words is "one billion, six hundred ninety-nine million, one hundred six thousand, four hundred seventy-three".