461729077 has 2 divisors, whose sum is σ = 461729078. Its totient is φ = 461729076.

The previous prime is 461729041. The next prime is 461729101. The reversal of 461729077 is 770927164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445800996 + 15928081 = 21114^2 + 3991^2 .

It is a cyclic number.

It is not a de Polignac number, because 461729077 - 2¹⁵ = 461696309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461729977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230864538 + 230864539.

It is an arithmetic number, because the mean of its divisors is an integer number (230864539).

Almost surely, 2^461729077 is an apocalyptic number.

It is an amenable number.

461729077 is a deficient number, since it is larger than the sum of its proper divisors (1).

461729077 is an equidigital number, since it uses as much as digits as its factorization.

461729077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 461729077 is about 21487.8820966609. The cubic root of 461729077 is about 772.9102645099.

The spelling of 461729077 in words is "four hundred sixty-one million, seven hundred twenty-nine thousand, seventy-seven".