2135429671 has 2 divisors, whose sum is σ = 2135429672. Its totient is φ = 2135429670.

The previous prime is 2135429663. The next prime is 2135429677. The reversal of 2135429671 is 1769245312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135429671 - 2³ = 2135429663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135429677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067714835 + 1067714836.

It is an arithmetic number, because the mean of its divisors is an integer number (1067714836).

Almost surely, 2^2135429671 is an apocalyptic number.

2135429671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135429671 is an equidigital number, since it uses as much as digits as its factorization.

2135429671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 2135429671 is about 46210.7094838415. The cubic root of 2135429671 is about 1287.7407063828.

The spelling of 2135429671 in words is "two billion, one hundred thirty-five million, four hundred twenty-nine thousand, six hundred seventy-one".