2102429179 has 2 divisors, whose sum is σ = 2102429180. Its totient is φ = 2102429178.

The previous prime is 2102429177. The next prime is 2102429183. The reversal of 2102429179 is 9719242012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102429179 - 2¹ = 2102429177 is a prime.

It is a super-2 number, since 2×2102429179² = 8840416905421228082, which contains 22 as substring.

Together with 2102429177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2102429171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051214589 + 1051214590.

It is an arithmetic number, because the mean of its divisors is an integer number (1051214590).

Almost surely, 2^2102429179 is an apocalyptic number.

2102429179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102429179 is an equidigital number, since it uses as much as digits as its factorization.

2102429179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2102429179 is about 45852.2538050203. The cubic root of 2102429179 is about 1281.0727455157.

It can be divided in two parts, 21024291 and 79, that added together give a triangular number (21024370 = T₆₄₈₄).

The spelling of 2102429179 in words is "two billion, one hundred two million, four hundred twenty-nine thousand, one hundred seventy-nine".