319922653 has 2 divisors, whose sum is σ = 319922654. Its totient is φ = 319922652.

The previous prime is 319922641. The next prime is 319922657. The reversal of 319922653 is 356229913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161112249 + 158810404 = 12693^2 + 12602^2 .

It is a cyclic number.

It is not a de Polignac number, because 319922653 - 2¹⁷ = 319791581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319922657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159961326 + 159961327.

It is an arithmetic number, because the mean of its divisors is an integer number (159961327).

Almost surely, 2^319922653 is an apocalyptic number.

It is an amenable number.

319922653 is a deficient number, since it is larger than the sum of its proper divisors (1).

319922653 is an equidigital number, since it uses as much as digits as its factorization.

319922653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 40.

The square root of 319922653 is about 17886.3817749706. The cubic root of 319922653 is about 683.9352652677.

It can be divided in two parts, 3199 and 22653, that added together give a palindrome (25852).

The spelling of 319922653 in words is "three hundred nineteen million, nine hundred twenty-two thousand, six hundred fifty-three".