10373946881 has 2 divisors, whose sum is σ = 10373946882. Its totient is φ = 10373946880.

The previous prime is 10373946859. The next prime is 10373946899. The reversal of 10373946881 is 18864937301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9251361856 + 1122585025 = 96184^2 + 33505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10373946881 is a prime.

It is a super-2 number, since 2×10373946881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10373946851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5186973440 + 5186973441.

It is an arithmetic number, because the mean of its divisors is an integer number (5186973441).

Almost surely, 2^10373946881 is an apocalyptic number.

It is an amenable number.

10373946881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10373946881 is an equidigital number, since it uses as much as digits as its factorization.

10373946881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 10373946881 in words is "ten billion, three hundred seventy-three million, nine hundred forty-six thousand, eight hundred eighty-one".