10718581403 has 2 divisors, whose sum is σ = 10718581404. Its totient is φ = 10718581402.

The previous prime is 10718581373. The next prime is 10718581427. The reversal of 10718581403 is 30418581701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10718581403 - 2¹² = 10718577307 is a prime.

It is a super-2 number, since 2×10718581403² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10718581303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5359290701 + 5359290702.

It is an arithmetic number, because the mean of its divisors is an integer number (5359290702).

Almost surely, 2^10718581403 is an apocalyptic number.

10718581403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10718581403 is an equidigital number, since it uses as much as digits as its factorization.

10718581403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 10718581403 in words is "ten billion, seven hundred eighteen million, five hundred eighty-one thousand, four hundred three".