2493624761 has 2 divisors, whose sum is σ = 2493624762. Its totient is φ = 2493624760.

The previous prime is 2493624713. The next prime is 2493624767. The reversal of 2493624761 is 1674263942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1913537536 + 580087225 = 43744^2 + 24085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493624761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2493624767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246812380 + 1246812381.

It is an arithmetic number, because the mean of its divisors is an integer number (1246812381).

Almost surely, 2^2493624761 is an apocalyptic number.

It is an amenable number.

2493624761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493624761 is an equidigital number, since it uses as much as digits as its factorization.

2493624761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 2493624761 is about 49936.2069144223. The cubic root of 2493624761 is about 1356.0541555121.

The spelling of 2493624761 in words is "two billion, four hundred ninety-three million, six hundred twenty-four thousand, seven hundred sixty-one".