7149717113 has 16 divisors (see below), whose sum is σ = 9121238016. Its totient is φ = 5441642640.

The previous prime is 7149717109. The next prime is 7149717137. The reversal of 7149717113 is 3117179417.

It is not a de Polignac number, because 7149717113 - 2² = 7149717109 is a prime.

It is a super-2 number, since 2×7149717113² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7149717103) 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, 1076381 + ... + 1083002.

It is an arithmetic number, because the mean of its divisors is an integer number (570077376).

Almost surely, 2^7149717113 is an apocalyptic number.

It is an amenable number.

7149717113 is a deficient number, since it is larger than the sum of its proper divisors (1971520903).

7149717113 is a wasteful number, since it uses less digits than its factorization.

7149717113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159444.

The product of its digits is 37044, while the sum is 41.

The square root of 7149717113 is about 84555.9998639955. Note that the first 3 decimals coincide. The cubic root of 7149717113 is about 1926.4731165579.

The spelling of 7149717113 in words is "seven billion, one hundred forty-nine million, seven hundred seventeen thousand, one hundred thirteen".