2149550737 has 16 divisors (see below), whose sum is σ = 2310647040. Its totient is φ = 1992436992.

The previous prime is 2149550729. The next prime is 2149550761. The reversal of 2149550737 is 7370559412.

It is not a de Polignac number, because 2149550737 - 2³ = 2149550729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2149550693 and 2149550702.

It is not an unprimeable number, because it can be changed into a prime (2149550797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593143 + ... + 596755.

It is an arithmetic number, because the mean of its divisors is an integer number (144415440).

Almost surely, 2^2149550737 is an apocalyptic number.

It is an amenable number.

2149550737 is a deficient number, since it is larger than the sum of its proper divisors (161096303).

2149550737 is a wasteful number, since it uses less digits than its factorization.

2149550737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 2149550737 is about 46363.2476968557. The cubic root of 2149550737 is about 1290.5729756398.

The spelling of 2149550737 in words is "two billion, one hundred forty-nine million, five hundred fifty thousand, seven hundred thirty-seven".