10949561419 has 2 divisors, whose sum is σ = 10949561420. Its totient is φ = 10949561418.

The previous prime is 10949561411. The next prime is 10949561431. The reversal of 10949561419 is 91416594901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10949561419 - 2³ = 10949561411 is a prime.

It is a super-2 number, since 2×10949561419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10949561411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5474780709 + 5474780710.

It is an arithmetic number, because the mean of its divisors is an integer number (5474780710).

Almost surely, 2^10949561419 is an apocalyptic number.

10949561419 is a deficient number, since it is larger than the sum of its proper divisors (1).

10949561419 is an equidigital number, since it uses as much as digits as its factorization.

10949561419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 10949561419 in words is "ten billion, nine hundred forty-nine million, five hundred sixty-one thousand, four hundred nineteen".