942942951469 has 2 divisors, whose sum is σ = 942942951470. Its totient is φ = 942942951468.

The previous prime is 942942951403. The next prime is 942942951491. The reversal of 942942951469 is 964159249249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788464082025 + 154478869444 = 887955^2 + 393038^2 .

It is a cyclic number.

It is not a de Polignac number, because 942942951469 - 2¹⁷ = 942942820397 is a prime.

It is a super-2 number, since 2×942942951469² (a number of 25 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 942942951469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942942957469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471471475734 + 471471475735.

It is an arithmetic number, because the mean of its divisors is an integer number (471471475735).

Almost surely, 2^942942951469 is an apocalyptic number.

It is an amenable number.

942942951469 is a deficient number, since it is larger than the sum of its proper divisors (1).

942942951469 is an equidigital number, since it uses as much as digits as its factorization.

942942951469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50388480, while the sum is 64.

It can be divided in two parts, 942942 and 951469, that multiplied together give a palindrome (897180081798).

The spelling of 942942951469 in words is "nine hundred forty-two billion, nine hundred forty-two million, nine hundred fifty-one thousand, four hundred sixty-nine".