79347001 has 2 divisors, whose sum is σ = 79347002. Its totient is φ = 79347000.

The previous prime is 79346999. The next prime is 79347019. The reversal of 79347001 is 10074397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63186601 + 16160400 = 7949^2 + 4020^2 .

It is a cyclic number.

It is not a de Polignac number, because 79347001 - 2¹ = 79346999 is a prime.

Together with 79346999, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79347091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39673500 + 39673501.

It is an arithmetic number, because the mean of its divisors is an integer number (39673501).

Almost surely, 2^79347001 is an apocalyptic number.

It is an amenable number.

79347001 is a deficient number, since it is larger than the sum of its proper divisors (1).

79347001 is an equidigital number, since it uses as much as digits as its factorization.

79347001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 79347001 is about 8907.6933602364. The cubic root of 79347001 is about 429.7113638960.

The spelling of 79347001 in words is "seventy-nine million, three hundred forty-seven thousand, one".