6200144957 has 2 divisors, whose sum is σ = 6200144958. Its totient is φ = 6200144956.

The previous prime is 6200144947. The next prime is 6200145011. The reversal of 6200144957 is 7594410026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305196996 + 1894947961 = 65614^2 + 43531^2 .

It is a cyclic number.

It is not a de Polignac number, because 6200144957 - 2⁸ = 6200144701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6200144957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6200144947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100072478 + 3100072479.

It is an arithmetic number, because the mean of its divisors is an integer number (3100072479).

Almost surely, 2^6200144957 is an apocalyptic number.

It is an amenable number.

6200144957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6200144957 is an equidigital number, since it uses as much as digits as its factorization.

6200144957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6200144957 is about 78740.9992126084. Note that the first 3 decimals coincide. The cubic root of 6200144957 is about 1837.1048670604.

The spelling of 6200144957 in words is "six billion, two hundred million, one hundred forty-four thousand, nine hundred fifty-seven".