299464270643 has 2 divisors, whose sum is σ = 299464270644. Its totient is φ = 299464270642.

The previous prime is 299464270549. The next prime is 299464270691. The reversal of 299464270643 is 346072464992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 299464270643 - 2¹⁴ = 299464254259 is a prime.

It is not a weakly prime, because it can be changed into another prime (299464273643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149732135321 + 149732135322.

It is an arithmetic number, because the mean of its divisors is an integer number (149732135322).

Almost surely, 2^299464270643 is an apocalyptic number.

299464270643 is a deficient number, since it is larger than the sum of its proper divisors (1).

299464270643 is an equidigital number, since it uses as much as digits as its factorization.

299464270643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 56.

The spelling of 299464270643 in words is "two hundred ninety-nine billion, four hundred sixty-four million, two hundred seventy thousand, six hundred forty-three".