3077207949 has 4 divisors (see below), whose sum is σ = 4102943936. Its totient is φ = 2051471964.

The previous prime is 3077207941. The next prime is 3077207983. The reversal of 3077207949 is 9497027703.

It is a happy number.

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 not a de Polignac number, because 3077207949 - 2³ = 3077207941 is a prime.

It is a super-2 number, since 2×3077207949² = 18938417522777573202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3077207898 and 3077207907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077207941) 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, 512867989 + ... + 512867994.

It is an arithmetic number, because the mean of its divisors is an integer number (1025735984).

Almost surely, 2^3077207949 is an apocalyptic number.

It is an amenable number.

3077207949 is a deficient number, since it is larger than the sum of its proper divisors (1025735987).

3077207949 is a wasteful number, since it uses less digits than its factorization.

3077207949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025735986.

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 3077207949 is about 55472.5873652924. The cubic root of 3077207949 is about 1454.5174923743.

The spelling of 3077207949 in words is "three billion, seventy-seven million, two hundred seven thousand, nine hundred forty-nine".