28603509041 has 2 divisors, whose sum is σ = 28603509042. Its totient is φ = 28603509040.

The previous prime is 28603508987. The next prime is 28603509059. The reversal of 28603509041 is 14090530682.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27513188641 + 1090320400 = 165871^2 + 33020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28603509041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28603508986 and 28603509004.

It is not a weakly prime, because it can be changed into another prime (28603509061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14301754520 + 14301754521.

It is an arithmetic number, because the mean of its divisors is an integer number (14301754521).

Almost surely, 2^28603509041 is an apocalyptic number.

It is an amenable number.

28603509041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28603509041 is an equidigital number, since it uses as much as digits as its factorization.

28603509041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 28603509041 in words is "twenty-eight billion, six hundred three million, five hundred nine thousand, forty-one".