2469438977 has 2 divisors, whose sum is σ = 2469438978. Its totient is φ = 2469438976.

The previous prime is 2469438967. The next prime is 2469439003. The reversal of 2469438977 is 7798349642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1858558321 + 610880656 = 43111^2 + 24716^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469438977 - 2⁶ = 2469438913 is a prime.

It is a super-2 number, since 2×2469438977² = 12196257722253613058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2469438967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234719488 + 1234719489.

It is an arithmetic number, because the mean of its divisors is an integer number (1234719489).

Almost surely, 2^2469438977 is an apocalyptic number.

It is an amenable number.

2469438977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469438977 is an equidigital number, since it uses as much as digits as its factorization.

2469438977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 59.

The square root of 2469438977 is about 49693.4500412278. The cubic root of 2469438977 is about 1351.6557602589.

The spelling of 2469438977 in words is "two billion, four hundred sixty-nine million, four hundred thirty-eight thousand, nine hundred seventy-seven".