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79401341 is a prime number
BaseRepresentation
bin1001011101110…
…01000101111101
312112102000011102
410232321011331
5130311320331
611513502445
71652620535
oct456710575
9175360142
1079401341
1140902448
1222711a25
13135b0a56
14a78c4c5
156e864cb
hex4bb917d

79401341 has 2 divisors, whose sum is σ = 79401342. Its totient is φ = 79401340.

The previous prime is 79401317. The next prime is 79401401. The reversal of 79401341 is 14310497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45225625 + 34175716 = 6725^2 + 5846^2 .

It is an emirp because it is prime and its reverse (14310497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79401341 - 226 = 12292477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79001341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39700670 + 39700671.

It is an arithmetic number, because the mean of its divisors is an integer number (39700671).

Almost surely, 279401341 is an apocalyptic number.

It is an amenable number.

79401341 is a deficient number, since it is larger than the sum of its proper divisors (1).

79401341 is an equidigital number, since it uses as much as digits as its factorization.

79401341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 79401341 is about 8910.7430105463. The cubic root of 79401341 is about 429.8094360214.

The spelling of 79401341 in words is "seventy-nine million, four hundred one thousand, three hundred forty-one".