992919469 has 2 divisors, whose sum is σ = 992919470. Its totient is φ = 992919468.

The previous prime is 992919467. The next prime is 992919503. The reversal of 992919469 is 964919299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 630512100 + 362407369 = 25110^2 + 19037^2 .

It is a cyclic number.

It is not a de Polignac number, because 992919469 - 2¹ = 992919467 is a prime.

It is a super-2 number, since 2×992919469² = 1971778143838483922, which contains 22 as substring.

Together with 992919467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992919467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496459734 + 496459735.

It is an arithmetic number, because the mean of its divisors is an integer number (496459735).

Almost surely, 2^992919469 is an apocalyptic number.

It is an amenable number.

992919469 is a deficient number, since it is larger than the sum of its proper divisors (1).

992919469 is an equidigital number, since it uses as much as digits as its factorization.

992919469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2834352, while the sum is 58.

The square root of 992919469 is about 31510.6247002499. The cubic root of 992919469 is about 997.6342305485.

The spelling of 992919469 in words is "nine hundred ninety-two million, nine hundred nineteen thousand, four hundred sixty-nine".