419976749 has 2 divisors, whose sum is σ = 419976750. Its totient is φ = 419976748.

The previous prime is 419976737. The next prime is 419976761. The reversal of 419976749 is 947679914.

It is a balanced prime because it is at equal distance from previous prime (419976737) and next prime (419976761).

It can be written as a sum of positive squares in only one way, i.e., 412821124 + 7155625 = 20318^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 419976749 - 2¹² = 419972653 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 419976694 and 419976703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419976709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209988374 + 209988375.

It is an arithmetic number, because the mean of its divisors is an integer number (209988375).

Almost surely, 2^419976749 is an apocalyptic number.

It is an amenable number.

419976749 is a deficient number, since it is larger than the sum of its proper divisors (1).

419976749 is an equidigital number, since it uses as much as digits as its factorization.

419976749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 56.

The square root of 419976749 is about 20493.3342577532. The cubic root of 419976749 is about 748.8734191199.

The spelling of 419976749 in words is "four hundred nineteen million, nine hundred seventy-six thousand, seven hundred forty-nine".