10720238370839 has 2 divisors, whose sum is σ = 10720238370840. Its totient is φ = 10720238370838.

The previous prime is 10720238370749. The next prime is 10720238370883. The reversal of 10720238370839 is 93807383202701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10720238370839 - 2²⁸ = 10719969935383 is a prime.

It is a super-2 number, since 2×10720238370839² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10720238370889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360119185419 + 5360119185420.

It is an arithmetic number, because the mean of its divisors is an integer number (5360119185420).

Almost surely, 2^{10720238370839} is an apocalyptic number.

10720238370839 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720238370839 is an equidigital number, since it uses as much as digits as its factorization.

10720238370839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 10720238370839 in words is "ten trillion, seven hundred twenty billion, two hundred thirty-eight million, three hundred seventy thousand, eight hundred thirty-nine".