7476851149 has 4 divisors (see below), whose sum is σ = 7477337664. Its totient is φ = 7476364636.

The previous prime is 7476851119. The next prime is 7476851167. The reversal of 7476851149 is 9411586747.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9411586747 = 90971 ⋅103457.

It is a cyclic number.

It is not a de Polignac number, because 7476851149 - 2⁵ = 7476851117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7476851096 and 7476851105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7476851119) 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, 219427 + ... + 251200.

It is an arithmetic number, because the mean of its divisors is an integer number (1869334416).

Almost surely, 2^7476851149 is an apocalyptic number.

It is an amenable number.

7476851149 is a deficient number, since it is larger than the sum of its proper divisors (486515).

7476851149 is a wasteful number, since it uses less digits than its factorization.

7476851149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486514.

The product of its digits is 1693440, while the sum is 52.

The square root of 7476851149 is about 86468.7871373249. The cubic root of 7476851149 is about 1955.4178631172.

The spelling of 7476851149 in words is "seven billion, four hundred seventy-six million, eight hundred fifty-one thousand, one hundred forty-nine".