2934160821491 has 2 divisors, whose sum is σ = 2934160821492. Its totient is φ = 2934160821490.

The previous prime is 2934160821481. The next prime is 2934160821547. The reversal of 2934160821491 is 1941280614392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2934160821491 - 2¹⁰ = 2934160820467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2934160821481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1467080410745 + 1467080410746.

It is an arithmetic number, because the mean of its divisors is an integer number (1467080410746).

Almost surely, 2^{2934160821491} is an apocalyptic number.

2934160821491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2934160821491 is an equidigital number, since it uses as much as digits as its factorization.

2934160821491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 2934160821491 in words is "two trillion, nine hundred thirty-four billion, one hundred sixty million, eight hundred twenty-one thousand, four hundred ninety-one".