15426097 has 2 divisors, whose sum is σ = 15426098. Its totient is φ = 15426096.

The previous prime is 15426079. The next prime is 15426101. The reversal of 15426097 is 79062451.

15426097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (15426079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15046641 + 379456 = 3879^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 15426097 - 2²³ = 7037489 is a prime.

It is equal to p₉₉₆₄₀₆ and since 15426097 and 996406 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (15426017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7713048 + 7713049.

It is an arithmetic number, because the mean of its divisors is an integer number (7713049).

Almost surely, 2^15426097 is an apocalyptic number.

It is an amenable number.

15426097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15426097 is an equidigital number, since it uses as much as digits as its factorization.

15426097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 15426097 is about 3927.6070322781. The cubic root of 15426097 is about 248.9346505711.

The spelling of 15426097 in words is "fifteen million, four hundred twenty-six thousand, ninety-seven".