946242205057 has 2 divisors, whose sum is σ = 946242205058. Its totient is φ = 946242205056.

The previous prime is 946242204991. The next prime is 946242205079. The reversal of 946242205057 is 750502242649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801447495696 + 144794709361 = 895236^2 + 380519^2 .

It is an emirp because it is prime and its reverse (750502242649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 946242205057 - 2²³ = 946233816449 is a prime.

It is a super-2 number, since 2×946242205057² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 946242204998 and 946242205016.

It is not a weakly prime, because it can be changed into another prime (946242205957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473121102528 + 473121102529.

It is an arithmetic number, because the mean of its divisors is an integer number (473121102529).

Almost surely, 2^946242205057 is an apocalyptic number.

It is an amenable number.

946242205057 is a deficient number, since it is larger than the sum of its proper divisors (1).

946242205057 is an equidigital number, since it uses as much as digits as its factorization.

946242205057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 946242205057 in words is "nine hundred forty-six billion, two hundred forty-two million, two hundred five thousand, fifty-seven".