2047487629 has 4 divisors (see below), whose sum is σ = 2233622880. Its totient is φ = 1861352380.

The previous prime is 2047487627. The next prime is 2047487677. The reversal of 2047487629 is 9267847402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2047487629 - 2¹ = 2047487627 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 (2047487627) 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, 93067609 + ... + 93067630.

It is an arithmetic number, because the mean of its divisors is an integer number (558405720).

Almost surely, 2^2047487629 is an apocalyptic number.

It is an amenable number.

2047487629 is a deficient number, since it is larger than the sum of its proper divisors (186135251).

2047487629 is a wasteful number, since it uses less digits than its factorization.

2047487629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186135250.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 2047487629 is about 45249.1726885697. The cubic root of 2047487629 is about 1269.8149293218.

The spelling of 2047487629 in words is "two billion, forty-seven million, four hundred eighty-seven thousand, six hundred twenty-nine".