610501249 has 2 divisors, whose sum is σ = 610501250. Its totient is φ = 610501248.

The previous prime is 610501231. The next prime is 610501277. The reversal of 610501249 is 942105016.

It is an a-pointer prime, because the next prime (610501277) can be obtained adding 610501249 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563825025 + 46676224 = 23745^2 + 6832^2 .

It is a cyclic number.

It is not a de Polignac number, because 610501249 - 2¹⁷ = 610370177 is a prime.

It is not a weakly prime, because it can be changed into another prime (610501289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305250624 + 305250625.

It is an arithmetic number, because the mean of its divisors is an integer number (305250625).

Almost surely, 2^610501249 is an apocalyptic number.

It is an amenable number.

610501249 is a deficient number, since it is larger than the sum of its proper divisors (1).

610501249 is an equidigital number, since it uses as much as digits as its factorization.

610501249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 610501249 is about 24708.3234761082. The cubic root of 610501249 is about 848.3248433767.

The spelling of 610501249 in words is "six hundred ten million, five hundred one thousand, two hundred forty-nine".