4485679786157 has 2 divisors, whose sum is σ = 4485679786158. Its totient is φ = 4485679786156.

The previous prime is 4485679786121. The next prime is 4485679786201. The reversal of 4485679786157 is 7516879765844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4063425450436 + 422254335721 = 2015794^2 + 649811^2 .

It is a cyclic number.

It is not a de Polignac number, because 4485679786157 - 2²⁴ = 4485663008941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4485679786957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2242839893078 + 2242839893079.

It is an arithmetic number, because the mean of its divisors is an integer number (2242839893079).

Almost surely, 2^{4485679786157} is an apocalyptic number.

It is an amenable number.

4485679786157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4485679786157 is an equidigital number, since it uses as much as digits as its factorization.

4485679786157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2844979200, while the sum is 77.

The spelling of 4485679786157 in words is "four trillion, four hundred eighty-five billion, six hundred seventy-nine million, seven hundred eighty-six thousand, one hundred fifty-seven".