2490151679 has 2 divisors, whose sum is σ = 2490151680. Its totient is φ = 2490151678.

The previous prime is 2490151669. The next prime is 2490151693. The reversal of 2490151679 is 9761510942.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2490151679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490151669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245075839 + 1245075840.

It is an arithmetic number, because the mean of its divisors is an integer number (1245075840).

Almost surely, 2^2490151679 is an apocalyptic number.

2490151679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490151679 is an equidigital number, since it uses as much as digits as its factorization.

2490151679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 2490151679 is about 49901.4196090652. The cubic root of 2490151679 is about 1355.4242992520.

The spelling of 2490151679 in words is "two billion, four hundred ninety million, one hundred fifty-one thousand, six hundred seventy-nine".