619467941 has 2 divisors, whose sum is σ = 619467942. Its totient is φ = 619467940.

The previous prime is 619467931. The next prime is 619467983. The reversal of 619467941 is 149764916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525784900 + 93683041 = 22930^2 + 9679^2 .

It is a cyclic number.

It is not a de Polignac number, because 619467941 - 2¹⁰ = 619466917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (619467911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309733970 + 309733971.

It is an arithmetic number, because the mean of its divisors is an integer number (309733971).

Almost surely, 2^619467941 is an apocalyptic number.

It is an amenable number.

619467941 is a deficient number, since it is larger than the sum of its proper divisors (1).

619467941 is an equidigital number, since it uses as much as digits as its factorization.

619467941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The square root of 619467941 is about 24889.1129010256. The cubic root of 619467941 is about 852.4579103926.

The spelling of 619467941 in words is "six hundred nineteen million, four hundred sixty-seven thousand, nine hundred forty-one".