6247971461 has 16 divisors (see below), whose sum is σ = 6782766336. Its totient is φ = 5732745216.

The previous prime is 6247971449. The next prime is 6247971467. The reversal of 6247971461 is 1641797426.

It is a cyclic number.

It is not a de Polignac number, because 6247971461 - 2¹⁰ = 6247970437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6247971467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190130 + ... + 220556.

It is an arithmetic number, because the mean of its divisors is an integer number (423922896).

Almost surely, 2^6247971461 is an apocalyptic number.

It is an amenable number.

6247971461 is a deficient number, since it is larger than the sum of its proper divisors (534794875).

6247971461 is a wasteful number, since it uses less digits than its factorization.

6247971461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30748.

The product of its digits is 508032, while the sum is 47.

The square root of 6247971461 is about 79044.1108559012. The cubic root of 6247971461 is about 1841.8164423806.

The spelling of 6247971461 in words is "six billion, two hundred forty-seven million, nine hundred seventy-one thousand, four hundred sixty-one".