2679405307 has 2 divisors, whose sum is σ = 2679405308. Its totient is φ = 2679405306.

The previous prime is 2679405277. The next prime is 2679405329. The reversal of 2679405307 is 7035049762.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2679405307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2679405367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339702653 + 1339702654.

It is an arithmetic number, because the mean of its divisors is an integer number (1339702654).

Almost surely, 2^2679405307 is an apocalyptic number.

2679405307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679405307 is an equidigital number, since it uses as much as digits as its factorization.

2679405307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 2679405307 is about 51762.9723547634. The cubic root of 2679405307 is about 1388.9271619208.

The spelling of 2679405307 in words is "two billion, six hundred seventy-nine million, four hundred five thousand, three hundred seven".