920214281293 has 2 divisors, whose sum is σ = 920214281294. Its totient is φ = 920214281292.

The previous prime is 920214281269. The next prime is 920214281299. The reversal of 920214281293 is 392182412029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 920214281284 + 9 = 959278^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 920214281293 - 2¹⁷ = 920214150221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920214281299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460107140646 + 460107140647.

It is an arithmetic number, because the mean of its divisors is an integer number (460107140647).

Almost surely, 2^920214281293 is an apocalyptic number.

It is an amenable number.

920214281293 is a deficient number, since it is larger than the sum of its proper divisors (1).

920214281293 is an equidigital number, since it uses as much as digits as its factorization.

920214281293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 920214281293 in words is "nine hundred twenty billion, two hundred fourteen million, two hundred eighty-one thousand, two hundred ninety-three".