230501477 has 2 divisors, whose sum is σ = 230501478. Its totient is φ = 230501476.

The previous prime is 230501473. The next prime is 230501533. The reversal of 230501477 is 774105032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229552801 + 948676 = 15151^2 + 974^2 .

It is a cyclic number.

It is not a de Polignac number, because 230501477 - 2² = 230501473 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230501473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115250738 + 115250739.

It is an arithmetic number, because the mean of its divisors is an integer number (115250739).

Almost surely, 2^230501477 is an apocalyptic number.

It is an amenable number.

230501477 is a deficient number, since it is larger than the sum of its proper divisors (1).

230501477 is an equidigital number, since it uses as much as digits as its factorization.

230501477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 230501477 is about 15182.2750930155. The cubic root of 230501477 is about 613.1375359247.

The spelling of 230501477 in words is "two hundred thirty million, five hundred one thousand, four hundred seventy-seven".