942415243775969 has 2 divisors, whose sum is σ = 942415243775970. Its totient is φ = 942415243775968.

The previous prime is 942415243775927. The next prime is 942415243776043. The reversal of 942415243775969 is 969577342514249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647320806250000 + 295094437525969 = 25442500^2 + 17178313^2 .

It is a cyclic number.

It is not a de Polignac number, because 942415243775969 - 2²⁸ = 942414975340513 is a prime.

It is a super-2 number, since 2×942415243775969² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 942415243775969.

It is not a weakly prime, because it can be changed into another prime (942415240775969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471207621887984 + 471207621887985.

It is an arithmetic number, because the mean of its divisors is an integer number (471207621887985).

Almost surely, 2^{942415243775969} is an apocalyptic number.

It is an amenable number.

942415243775969 is a deficient number, since it is larger than the sum of its proper divisors (1).

942415243775969 is an equidigital number, since it uses as much as digits as its factorization.

942415243775969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4115059200, while the sum is 77.

The spelling of 942415243775969 in words is "nine hundred forty-two trillion, four hundred fifteen billion, two hundred forty-three million, seven hundred seventy-five thousand, nine hundred sixty-nine".