78296456341 has 2 divisors, whose sum is σ = 78296456342. Its totient is φ = 78296456340.

The previous prime is 78296456297. The next prime is 78296456423. The reversal of 78296456341 is 14365469287.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55107562500 + 23188893841 = 234750^2 + 152279^2 .

It is a cyclic number.

It is not a de Polignac number, because 78296456341 - 2¹³ = 78296448149 is a prime.

It is a super-2 number, since 2×78296456341² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78296456941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39148228170 + 39148228171.

It is an arithmetic number, because the mean of its divisors is an integer number (39148228171).

Almost surely, 2^78296456341 is an apocalyptic number.

It is an amenable number.

78296456341 is a deficient number, since it is larger than the sum of its proper divisors (1).

78296456341 is an equidigital number, since it uses as much as digits as its factorization.

78296456341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The spelling of 78296456341 in words is "seventy-eight billion, two hundred ninety-six million, four hundred fifty-six thousand, three hundred forty-one".