2308971407 has 2 divisors, whose sum is σ = 2308971408. Its totient is φ = 2308971406.

The previous prime is 2308971391. The next prime is 2308971437. The reversal of 2308971407 is 7041798032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2308971407 - 2⁴ = 2308971391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2308971437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154485703 + 1154485704.

It is an arithmetic number, because the mean of its divisors is an integer number (1154485704).

Almost surely, 2^2308971407 is an apocalyptic number.

2308971407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2308971407 is an equidigital number, since it uses as much as digits as its factorization.

2308971407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2308971407 is about 48051.7575849209. The cubic root of 2308971407 is about 1321.7201722336.

The spelling of 2308971407 in words is "two billion, three hundred eight million, nine hundred seventy-one thousand, four hundred seven".