1400212321093 has 2 divisors, whose sum is σ = 1400212321094. Its totient is φ = 1400212321092.

The previous prime is 1400212321051. The next prime is 1400212321177. The reversal of 1400212321093 is 3901232120041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712535197924 + 687677123169 = 844118^2 + 829263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400212321093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400212301093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700106160546 + 700106160547.

It is an arithmetic number, because the mean of its divisors is an integer number (700106160547).

Almost surely, 2^{1400212321093} is an apocalyptic number.

It is an amenable number.

1400212321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400212321093 is an equidigital number, since it uses as much as digits as its factorization.

1400212321093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 1400212321093 in words is "one trillion, four hundred billion, two hundred twelve million, three hundred twenty-one thousand, ninety-three".