461377249 has 2 divisors, whose sum is σ = 461377250. Its totient is φ = 461377248.

The previous prime is 461377237. The next prime is 461377261. The reversal of 461377249 is 942773164.

It is a balanced prime because it is at equal distance from previous prime (461377237) and next prime (461377261).

It can be written as a sum of positive squares in only one way, i.e., 275327649 + 186049600 = 16593^2 + 13640^2 .

It is a cyclic number.

It is not a de Polignac number, because 461377249 - 2⁷ = 461377121 is a prime.

It is not a weakly prime, because it can be changed into another prime (461377289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230688624 + 230688625.

It is an arithmetic number, because the mean of its divisors is an integer number (230688625).

Almost surely, 2^461377249 is an apocalyptic number.

It is an amenable number.

461377249 is a deficient number, since it is larger than the sum of its proper divisors (1).

461377249 is an equidigital number, since it uses as much as digits as its factorization.

461377249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 461377249 is about 21479.6938758447. The cubic root of 461377249 is about 772.7139007517.

The spelling of 461377249 in words is "four hundred sixty-one million, three hundred seventy-seven thousand, two hundred forty-nine".