641250366283 has 2 divisors, whose sum is σ = 641250366284. Its totient is φ = 641250366282.

The previous prime is 641250366269. The next prime is 641250366287. The reversal of 641250366283 is 382663052146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 641250366283 - 2²¹ = 641248269131 is a prime.

It is a super-2 number, since 2×641250366283² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (641250366287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320625183141 + 320625183142.

It is an arithmetic number, because the mean of its divisors is an integer number (320625183142).

Almost surely, 2^641250366283 is an apocalyptic number.

641250366283 is a deficient number, since it is larger than the sum of its proper divisors (1).

641250366283 is an equidigital number, since it uses as much as digits as its factorization.

641250366283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 641250366283 in words is "six hundred forty-one billion, two hundred fifty million, three hundred sixty-six thousand, two hundred eighty-three".