2051450629 has 2 divisors, whose sum is σ = 2051450630. Its totient is φ = 2051450628.

The previous prime is 2051450617. The next prime is 2051450647. The reversal of 2051450629 is 9260541502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1778308900 + 273141729 = 42170^2 + 16527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051450629 - 2¹⁹ = 2050926341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051450594 and 2051450603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051450669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025725314 + 1025725315.

It is an arithmetic number, because the mean of its divisors is an integer number (1025725315).

Almost surely, 2^2051450629 is an apocalyptic number.

It is an amenable number.

2051450629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051450629 is an equidigital number, since it uses as much as digits as its factorization.

2051450629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2051450629 is about 45292.9423751648. The cubic root of 2051450629 is about 1270.6336617123.

The spelling of 2051450629 in words is "two billion, fifty-one million, four hundred fifty thousand, six hundred twenty-nine".