7929357142969 has 2 divisors, whose sum is σ = 7929357142970. Its totient is φ = 7929357142968.

The previous prime is 7929357142951. The next prime is 7929357142979. The reversal of 7929357142969 is 9692417539297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7231597640569 + 697759502400 = 2689163^2 + 835320^2 .

It is a cyclic number.

It is not a de Polignac number, because 7929357142969 - 2⁵ = 7929357142937 is a prime.

It is a super-2 number, since 2×7929357142969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7929357142939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3964678571484 + 3964678571485.

It is an arithmetic number, because the mean of its divisors is an integer number (3964678571485).

Almost surely, 2^{7929357142969} is an apocalyptic number.

It is an amenable number.

7929357142969 is a deficient number, since it is larger than the sum of its proper divisors (1).

7929357142969 is an equidigital number, since it uses as much as digits as its factorization.

7929357142969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 462944160, while the sum is 73.

The spelling of 7929357142969 in words is "seven trillion, nine hundred twenty-nine billion, three hundred fifty-seven million, one hundred forty-two thousand, nine hundred sixty-nine".