6247048739 has 4 divisors (see below), whose sum is σ = 6253168320. Its totient is φ = 6240929160.

The previous prime is 6247048723. The next prime is 6247048807. The reversal of 6247048739 is 9378407426.

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

It is a cyclic number.

It is not a de Polignac number, because 6247048739 - 2⁴ = 6247048723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6247041739) 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, 3058259 + ... + 3060300.

It is an arithmetic number, because the mean of its divisors is an integer number (1563292080).

Almost surely, 2^6247048739 is an apocalyptic number.

6247048739 is a deficient number, since it is larger than the sum of its proper divisors (6119581).

6247048739 is a wasteful number, since it uses less digits than its factorization.

6247048739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119580.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 6247048739 is about 79038.2738867696. The cubic root of 6247048739 is about 1841.7257693128.

The spelling of 6247048739 in words is "six billion, two hundred forty-seven million, forty-eight thousand, seven hundred thirty-nine".