2715860949 has 4 divisors (see below), whose sum is σ = 3621147936. Its totient is φ = 1810573964.

The previous prime is 2715860941. The next prime is 2715860957. The reversal of 2715860949 is 9490685172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2715860941) and next prime (2715860957).

It is a cyclic number.

It is not a de Polignac number, because 2715860949 - 2³ = 2715860941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715860941) 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, 452643489 + ... + 452643494.

It is an arithmetic number, because the mean of its divisors is an integer number (905286984).

Almost surely, 2^2715860949 is an apocalyptic number.

It is an amenable number.

2715860949 is a deficient number, since it is larger than the sum of its proper divisors (905286987).

2715860949 is an equidigital number, since it uses as much as digits as its factorization.

2715860949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905286986.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 2715860949 is about 52113.9227942016. The cubic root of 2715860949 is about 1395.1979950466.

The spelling of 2715860949 in words is "two billion, seven hundred fifteen million, eight hundred sixty thousand, nine hundred forty-nine".