7946342377 has 2 divisors, whose sum is σ = 7946342378. Its totient is φ = 7946342376.

The previous prime is 7946342359. The next prime is 7946342401. The reversal of 7946342377 is 7732436497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6937390681 + 1008951696 = 83291^2 + 31764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7946342377 is a prime.

It is not a weakly prime, because it can be changed into another prime (7946342177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3973171188 + 3973171189.

It is an arithmetic number, because the mean of its divisors is an integer number (3973171189).

Almost surely, 2^7946342377 is an apocalyptic number.

It is an amenable number.

7946342377 is a deficient number, since it is larger than the sum of its proper divisors (1).

7946342377 is an equidigital number, since it uses as much as digits as its factorization.

7946342377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5334336, while the sum is 52.

The square root of 7946342377 is about 89142.2592096476. The cubic root of 7946342377 is about 1995.5184969825.

The spelling of 7946342377 in words is "seven billion, nine hundred forty-six million, three hundred forty-two thousand, three hundred seventy-seven".