2892157071847 has 2 divisors, whose sum is σ = 2892157071848. Its totient is φ = 2892157071846.

The previous prime is 2892157071823. The next prime is 2892157071953. The reversal of 2892157071847 is 7481707512982.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2892157071847 is a prime.

It is a super-2 number, since 2×2892157071847² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2892157071647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446078535923 + 1446078535924.

It is an arithmetic number, because the mean of its divisors is an integer number (1446078535924).

Almost surely, 2^{2892157071847} is an apocalyptic number.

2892157071847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2892157071847 is an equidigital number, since it uses as much as digits as its factorization.

2892157071847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15805440, while the sum is 61.

The spelling of 2892157071847 in words is "two trillion, eight hundred ninety-two billion, one hundred fifty-seven million, seventy-one thousand, eight hundred forty-seven".