10409155903 has 2 divisors, whose sum is σ = 10409155904. Its totient is φ = 10409155902.

The previous prime is 10409155853. The next prime is 10409155949. The reversal of 10409155903 is 30955190401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10409155903 - 2⁹ = 10409155391 is a prime.

It is a super-2 number, since 2×10409155903² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10409155963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5204577951 + 5204577952.

It is an arithmetic number, because the mean of its divisors is an integer number (5204577952).

Almost surely, 2^10409155903 is an apocalyptic number.

10409155903 is a deficient number, since it is larger than the sum of its proper divisors (1).

10409155903 is an equidigital number, since it uses as much as digits as its factorization.

10409155903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 10409155903 in words is "ten billion, four hundred nine million, one hundred fifty-five thousand, nine hundred three".