2088081397 has 2 divisors, whose sum is σ = 2088081398. Its totient is φ = 2088081396.

The previous prime is 2088081383. The next prime is 2088081451. The reversal of 2088081397 is 7931808802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1911350961 + 176730436 = 43719^2 + 13294^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088081397 - 2²³ = 2079692789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2088081337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044040698 + 1044040699.

It is an arithmetic number, because the mean of its divisors is an integer number (1044040699).

Almost surely, 2^2088081397 is an apocalyptic number.

It is an amenable number.

2088081397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088081397 is an equidigital number, since it uses as much as digits as its factorization.

2088081397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 2088081397 is about 45695.5292889797. The cubic root of 2088081397 is about 1278.1519140815.

The spelling of 2088081397 in words is "two billion, eighty-eight million, eighty-one thousand, three hundred ninety-seven".