2051037629 has 4 divisors (see below), whose sum is σ = 2051193084. Its totient is φ = 2050882176.

The previous prime is 2051037523. The next prime is 2051037649. The reversal of 2051037629 is 9267301502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9267301502 = 2 ⋅4633650751.

It can be written as a sum of positive squares in 2 ways, for example, as 789722404 + 1261315225 = 28102^2 + 35515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051037629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051037649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55892 + ... + 85005.

It is an arithmetic number, because the mean of its divisors is an integer number (512798271).

Almost surely, 2^2051037629 is an apocalyptic number.

It is an amenable number.

2051037629 is a deficient number, since it is larger than the sum of its proper divisors (155455).

2051037629 is a wasteful number, since it uses less digits than its factorization.

2051037629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155454.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2051037629 is about 45288.3829364662. The cubic root of 2051037629 is about 1270.5483875954.

The spelling of 2051037629 in words is "two billion, fifty-one million, thirty-seven thousand, six hundred twenty-nine".