10840292387 has 2 divisors, whose sum is σ = 10840292388. Its totient is φ = 10840292386.

The previous prime is 10840292347. The next prime is 10840292399. The reversal of 10840292387 is 78329204801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10840292387 is a prime.

It is not a weakly prime, because it can be changed into another prime (10840292347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5420146193 + 5420146194.

It is an arithmetic number, because the mean of its divisors is an integer number (5420146194).

Almost surely, 2^10840292387 is an apocalyptic number.

10840292387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10840292387 is an equidigital number, since it uses as much as digits as its factorization.

10840292387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 10840292387 in words is "ten billion, eight hundred forty million, two hundred ninety-two thousand, three hundred eighty-seven".