2210139293 has 2 divisors, whose sum is σ = 2210139294. Its totient is φ = 2210139292.

The previous prime is 2210139259. The next prime is 2210139311. The reversal of 2210139293 is 3929310122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2186684644 + 23454649 = 46762^2 + 4843^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210139293 - 2⁸ = 2210139037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210139193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105069646 + 1105069647.

It is an arithmetic number, because the mean of its divisors is an integer number (1105069647).

Almost surely, 2^2210139293 is an apocalyptic number.

It is an amenable number.

2210139293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210139293 is an equidigital number, since it uses as much as digits as its factorization.

2210139293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2210139293 is about 47012.1185759587. The cubic root of 2210139293 is about 1302.5864272652.

The spelling of 2210139293 in words is "two billion, two hundred ten million, one hundred thirty-nine thousand, two hundred ninety-three".