2042810629 has 2 divisors, whose sum is σ = 2042810630. Its totient is φ = 2042810628.

The previous prime is 2042810603. The next prime is 2042810701. The reversal of 2042810629 is 9260182402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1806420004 + 236390625 = 42502^2 + 15375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042810629 - 2⁷ = 2042810501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042810594 and 2042810603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042811629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021405314 + 1021405315.

It is an arithmetic number, because the mean of its divisors is an integer number (1021405315).

Almost surely, 2^2042810629 is an apocalyptic number.

It is an amenable number.

2042810629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042810629 is an equidigital number, since it uses as much as digits as its factorization.

2042810629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2042810629 is about 45197.4626389580. The cubic root of 2042810629 is about 1268.8473284909.

It can be divided in two parts, 204 and 2810629, that multiplied together give a triangular number (573368316 = T₃₃₈₆₃).

The spelling of 2042810629 in words is "two billion, forty-two million, eight hundred ten thousand, six hundred twenty-nine".