79149341 has 2 divisors, whose sum is σ = 79149342. Its totient is φ = 79149340.

The previous prime is 79149337. The next prime is 79149347. The reversal of 79149341 is 14394197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78943225 + 206116 = 8885^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 79149341 - 2² = 79149337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79149295 and 79149304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79149347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39574670 + 39574671.

It is an arithmetic number, because the mean of its divisors is an integer number (39574671).

Almost surely, 2^79149341 is an apocalyptic number.

It is an amenable number.

79149341 is a deficient number, since it is larger than the sum of its proper divisors (1).

79149341 is an equidigital number, since it uses as much as digits as its factorization.

79149341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The square root of 79149341 is about 8896.5915383365. The cubic root of 79149341 is about 429.3542515790.

The spelling of 79149341 in words is "seventy-nine million, one hundred forty-nine thousand, three hundred forty-one".