1654112029 has 2 divisors, whose sum is σ = 1654112030. Its totient is φ = 1654112028.

The previous prime is 1654112021. The next prime is 1654112041. The reversal of 1654112029 is 9202114561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 830995929 + 823116100 = 28827^2 + 28690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1654112029 - 2³ = 1654112021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1654112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827056014 + 827056015.

It is an arithmetic number, because the mean of its divisors is an integer number (827056015).

Almost surely, 2^1654112029 is an apocalyptic number.

It is an amenable number.

1654112029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1654112029 is an equidigital number, since it uses as much as digits as its factorization.

1654112029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1654112029 is about 40670.7761052085. The cubic root of 1654112029 is about 1182.6465611631.

The spelling of 1654112029 in words is "one billion, six hundred fifty-four million, one hundred twelve thousand, twenty-nine".