2047064753491 has 2 divisors, whose sum is σ = 2047064753492. Its totient is φ = 2047064753490.

The previous prime is 2047064753479. The next prime is 2047064753507. The reversal of 2047064753491 is 1943574607402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2047064753491 - 2¹⁷ = 2047064622419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2047064753411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023532376745 + 1023532376746.

It is an arithmetic number, because the mean of its divisors is an integer number (1023532376746).

Almost surely, 2^{2047064753491} is an apocalyptic number.

2047064753491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047064753491 is an equidigital number, since it uses as much as digits as its factorization.

2047064753491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 2047064753491 in words is "two trillion, forty-seven billion, sixty-four million, seven hundred fifty-three thousand, four hundred ninety-one".