1846348157 has 2 divisors, whose sum is σ = 1846348158. Its totient is φ = 1846348156.

The previous prime is 1846348117. The next prime is 1846348169. The reversal of 1846348157 is 7518436481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1052742916 + 793605241 = 32446^2 + 28171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1846348157 - 2¹⁰ = 1846347133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1846348117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 923174078 + 923174079.

It is an arithmetic number, because the mean of its divisors is an integer number (923174079).

Almost surely, 2^1846348157 is an apocalyptic number.

It is an amenable number.

1846348157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1846348157 is an equidigital number, since it uses as much as digits as its factorization.

1846348157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 47.

The square root of 1846348157 is about 42969.1535522868. The cubic root of 1846348157 is about 1226.7927452506.

The spelling of 1846348157 in words is "one billion, eight hundred forty-six million, three hundred forty-eight thousand, one hundred fifty-seven".