6190642957 has 2 divisors, whose sum is σ = 6190642958. Its totient is φ = 6190642956.

The previous prime is 6190642943. The next prime is 6190642967. The reversal of 6190642957 is 7592460916.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6091958601 + 98684356 = 78051^2 + 9934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6190642957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6190642957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6190642937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095321478 + 3095321479.

It is an arithmetic number, because the mean of its divisors is an integer number (3095321479).

Almost surely, 2^6190642957 is an apocalyptic number.

It is an amenable number.

6190642957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6190642957 is an equidigital number, since it uses as much as digits as its factorization.

6190642957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 6190642957 is about 78680.6390225702. The cubic root of 6190642957 is about 1836.1659053844.

The spelling of 6190642957 in words is "six billion, one hundred ninety million, six hundred forty-two thousand, nine hundred fifty-seven".