2045079806387 has 2 divisors, whose sum is σ = 2045079806388. Its totient is φ = 2045079806386.

The previous prime is 2045079806359. The next prime is 2045079806423. The reversal of 2045079806387 is 7836089705402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045079806387 - 2⁸ = 2045079806131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045079806317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022539903193 + 1022539903194.

It is an arithmetic number, because the mean of its divisors is an integer number (1022539903194).

Almost surely, 2^{2045079806387} is an apocalyptic number.

2045079806387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045079806387 is an equidigital number, since it uses as much as digits as its factorization.

2045079806387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 2045079806387 in words is "two trillion, forty-five billion, seventy-nine million, eight hundred six thousand, three hundred eighty-seven".