15469901 has 2 divisors, whose sum is σ = 15469902. Its totient is φ = 15469900.

The previous prime is 15469897. The next prime is 15469939. The reversal of 15469901 is 10996451.

15469901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15015625 + 454276 = 3875^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 15469901 - 2² = 15469897 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15469991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7734950 + 7734951.

It is an arithmetic number, because the mean of its divisors is an integer number (7734951).

Almost surely, 2^15469901 is an apocalyptic number.

It is an amenable number.

15469901 is a deficient number, since it is larger than the sum of its proper divisors (1).

15469901 is an equidigital number, since it uses as much as digits as its factorization.

15469901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 15469901 is about 3933.1795026416. The cubic root of 15469901 is about 249.1700531351.

The spelling of 15469901 in words is "fifteen million, four hundred sixty-nine thousand, nine hundred one".