7135504749 has 12 divisors (see below), whose sum is σ = 10308767196. Its totient is φ = 4756113792.

The previous prime is 7135504729. The next prime is 7135504759. The reversal of 7135504749 is 9474055317.

7135504749 is a `hidden beast` number, since 7 + 13 + 550 + 47 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5542058025 + 1593446724 = 74445^2 + 39918^2 .

It is not a de Polignac number, because 7135504749 - 2²⁴ = 7118727533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7135504729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21324 + ... + 121349.

It is an arithmetic number, because the mean of its divisors is an integer number (859063933).

Almost surely, 2^7135504749 is an apocalyptic number.

It is an amenable number.

7135504749 is a deficient number, since it is larger than the sum of its proper divisors (3173262447).

7135504749 is a wasteful number, since it uses less digits than its factorization.

7135504749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148236 (or 148233 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 7135504749 is about 84471.9169250941. The cubic root of 7135504749 is about 1925.1957746804.

The spelling of 7135504749 in words is "seven billion, one hundred thirty-five million, five hundred four thousand, seven hundred forty-nine".