50002990469 has 2 divisors, whose sum is σ = 50002990470. Its totient is φ = 50002990468.

The previous prime is 50002990463. The next prime is 50002990493. The reversal of 50002990469 is 96409920005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49523161444 + 479829025 = 222538^2 + 21905^2 .

It is a cyclic number.

It is not a de Polignac number, because 50002990469 - 2³² = 45708023173 is a prime.

It is a super-2 number, since 2×50002990469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50002990463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001495234 + 25001495235.

It is an arithmetic number, because the mean of its divisors is an integer number (25001495235).

Almost surely, 2^50002990469 is an apocalyptic number.

It is an amenable number.

50002990469 is a deficient number, since it is larger than the sum of its proper divisors (1).

50002990469 is an equidigital number, since it uses as much as digits as its factorization.

50002990469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 50002990469 in words is "fifty billion, two million, nine hundred ninety thousand, four hundred sixty-nine".