3749722547 has 2 divisors, whose sum is σ = 3749722548. Its totient is φ = 3749722546.

The previous prime is 3749722513. The next prime is 3749722601. The reversal of 3749722547 is 7452279473.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3749722547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3749722495 and 3749722504.

It is not a weakly prime, because it can be changed into another prime (3749722747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874861273 + 1874861274.

It is an arithmetic number, because the mean of its divisors is an integer number (1874861274).

Almost surely, 2^3749722547 is an apocalyptic number.

3749722547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749722547 is an equidigital number, since it uses as much as digits as its factorization.

3749722547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 50.

The square root of 3749722547 is about 61234.9781334165. The cubic root of 3749722547 is about 1553.5779359883.

The spelling of 3749722547 in words is "three billion, seven hundred forty-nine million, seven hundred twenty-two thousand, five hundred forty-seven".