3707117149 has 4 divisors (see below), whose sum is σ = 3707672220. Its totient is φ = 3706562080.

The previous prime is 3707117147. The next prime is 3707117153. The reversal of 3707117149 is 9417117073.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2602020100 + 1105097049 = 51010^2 + 33243^2 .

It is a cyclic number.

It is not a de Polignac number, because 3707117149 - 2¹ = 3707117147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3707117143) 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, 267394 + ... + 280915.

It is an arithmetic number, because the mean of its divisors is an integer number (926918055).

Almost surely, 2^3707117149 is an apocalyptic number.

It is an amenable number.

3707117149 is a deficient number, since it is larger than the sum of its proper divisors (555071).

3707117149 is an equidigital number, since it uses as much as digits as its factorization.

3707117149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555070.

The product of its (nonzero) digits is 37044, while the sum is 40.

The square root of 3707117149 is about 60886.0998011861. The cubic root of 3707117149 is about 1547.6714462115.

The spelling of 3707117149 in words is "three billion, seven hundred seven million, one hundred seventeen thousand, one hundred forty-nine".