2921713936 has 10 divisors (see below), whose sum is σ = 5660820782. Its totient is φ = 1460856960.

The previous prime is 2921713903. The next prime is 2921713937. The reversal of 2921713936 is 6393171292.

It can be written as a sum of positive squares in only one way, i.e., 2475659536 + 446054400 = 49756^2 + 21120^2 .

It is a super-2 number, since 2×2921713936² = 17072824647633224192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2921713892 and 2921713901.

It is not an unprimeable number, because it can be changed into a prime (2921713937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91303545 + ... + 91303576.

Almost surely, 2^2921713936 is an apocalyptic number.

It is an amenable number.

2921713936 is a deficient number, since it is larger than the sum of its proper divisors (2739106846).

2921713936 is a wasteful number, since it uses less digits than its factorization.

2921713936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182607129 (or 182607123 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 2921713936 is about 54052.8809222968. The cubic root of 2921713936 is about 1429.5934971829.

The spelling of 2921713936 in words is "two billion, nine hundred twenty-one million, seven hundred thirteen thousand, nine hundred thirty-six".