15074117 has 2 divisors, whose sum is σ = 15074118. Its totient is φ = 15074116.

The previous prime is 15074107. The next prime is 15074119. The reversal of 15074117 is 71147051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11383876 + 3690241 = 3374^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 15074117 - 2²⁰ = 14025541 is a prime.

Together with 15074119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15074119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7537058 + 7537059.

It is an arithmetic number, because the mean of its divisors is an integer number (7537059).

Almost surely, 2^15074117 is an apocalyptic number.

It is an amenable number.

15074117 is a deficient number, since it is larger than the sum of its proper divisors (1).

15074117 is an equidigital number, since it uses as much as digits as its factorization.

15074117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 15074117 is about 3882.5400191112. The cubic root of 15074117 is about 247.0267363301.

The spelling of 15074117 in words is "fifteen million, seventy-four thousand, one hundred seventeen".