19133941 has 2 divisors, whose sum is σ = 19133942. Its totient is φ = 19133940.

The previous prime is 19133903. The next prime is 19133963. The reversal of 19133941 is 14933191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17388900 + 1745041 = 4170^2 + 1321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19133941 is a prime.

It is a super-2 number, since 2×19133941² = 732215396382962, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19133971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9566970 + 9566971.

It is an arithmetic number, because the mean of its divisors is an integer number (9566971).

Almost surely, 2^19133941 is an apocalyptic number.

It is an amenable number.

19133941 is a deficient number, since it is larger than the sum of its proper divisors (1).

19133941 is an equidigital number, since it uses as much as digits as its factorization.

19133941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 31.

The square root of 19133941 is about 4374.2360475859. The cubic root of 19133941 is about 267.4657294437.

The spelling of 19133941 in words is "nineteen million, one hundred thirty-three thousand, nine hundred forty-one".