246486749 has 2 divisors, whose sum is σ = 246486750. Its totient is φ = 246486748.

The previous prime is 246486743. The next prime is 246486761. The reversal of 246486749 is 947684642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123432100 + 123054649 = 11110^2 + 11093^2 .

It is a cyclic number.

It is not a de Polignac number, because 246486749 - 2⁴ = 246486733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 246486697 and 246486706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246486743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123243374 + 123243375.

It is an arithmetic number, because the mean of its divisors is an integer number (123243375).

Almost surely, 2^246486749 is an apocalyptic number.

It is an amenable number.

246486749 is a deficient number, since it is larger than the sum of its proper divisors (1).

246486749 is an equidigital number, since it uses as much as digits as its factorization.

246486749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 50.

The square root of 246486749 is about 15699.8964646268. The cubic root of 246486749 is about 626.9956468609.

The spelling of 246486749 in words is "two hundred forty-six million, four hundred eighty-six thousand, seven hundred forty-nine".