1411991293 has 2 divisors, whose sum is σ = 1411991294. Its totient is φ = 1411991292.

The previous prime is 1411991291. The next prime is 1411991303. The reversal of 1411991293 is 3921991141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1356964569 + 55026724 = 36837^2 + 7418^2 .

It is an emirp because it is prime and its reverse (3921991141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1411991293 - 2¹ = 1411991291 is a prime.

Together with 1411991291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411991291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705995646 + 705995647.

It is an arithmetic number, because the mean of its divisors is an integer number (705995647).

Almost surely, 2^1411991293 is an apocalyptic number.

It is an amenable number.

1411991293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411991293 is an equidigital number, since it uses as much as digits as its factorization.

1411991293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 40.

The square root of 1411991293 is about 37576.4725992209. The cubic root of 1411991293 is about 1121.8738012914.

The spelling of 1411991293 in words is "one billion, four hundred eleven million, nine hundred ninety-one thousand, two hundred ninety-three".