874261045653847 has 2 divisors, whose sum is σ = 874261045653848. Its totient is φ = 874261045653846.

The previous prime is 874261045653839. The next prime is 874261045653857. The reversal of 874261045653847 is 748356540162478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874261045653847 - 2³ = 874261045653839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874261045653857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437130522826923 + 437130522826924.

It is an arithmetic number, because the mean of its divisors is an integer number (437130522826924).

Almost surely, 2^{874261045653847} is an apocalyptic number.

874261045653847 is a deficient number, since it is larger than the sum of its proper divisors (1).

874261045653847 is an equidigital number, since it uses as much as digits as its factorization.

874261045653847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1083801600, while the sum is 70.

The spelling of 874261045653847 in words is "eight hundred seventy-four trillion, two hundred sixty-one billion, forty-five million, six hundred fifty-three thousand, eight hundred forty-seven".