6614135953 has 4 divisors (see below), whose sum is σ = 6614315188. Its totient is φ = 6613956720.

The previous prime is 6614135929. The next prime is 6614135977. The reversal of 6614135953 is 3595314166.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6614135929) and next prime (6614135977).

It can be written as a sum of positive squares in 2 ways, for example, as 3782619009 + 2831516944 = 61503^2 + 53212^2 .

It is a cyclic number.

It is not a de Polignac number, because 6614135953 - 2⁹ = 6614135441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6614135903) 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, 11658 + ... + 115603.

It is an arithmetic number, because the mean of its divisors is an integer number (1653578797).

Almost surely, 2^6614135953 is an apocalyptic number.

It is an amenable number.

6614135953 is a deficient number, since it is larger than the sum of its proper divisors (179235).

6614135953 is a wasteful number, since it uses less digits than its factorization.

6614135953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179234.

The product of its digits is 291600, while the sum is 43.

The square root of 6614135953 is about 81327.3382879337. The cubic root of 6614135953 is about 1877.1156873748.

The spelling of 6614135953 in words is "six billion, six hundred fourteen million, one hundred thirty-five thousand, nine hundred fifty-three".