814614061 has 2 divisors, whose sum is σ = 814614062. Its totient is φ = 814614060.

The previous prime is 814614049. The next prime is 814614067. The reversal of 814614061 is 160416418.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811908036 + 2706025 = 28494^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 814614061 - 2⁵ = 814614029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814614067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407307030 + 407307031.

It is an arithmetic number, because the mean of its divisors is an integer number (407307031).

Almost surely, 2^814614061 is an apocalyptic number.

It is an amenable number.

814614061 is a deficient number, since it is larger than the sum of its proper divisors (1).

814614061 is an equidigital number, since it uses as much as digits as its factorization.

814614061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 814614061 is about 28541.4446200608. Note that the first 3 decimals coincide. The cubic root of 814614061 is about 933.9363966336.

The spelling of 814614061 in words is "eight hundred fourteen million, six hundred fourteen thousand, sixty-one".