7149959 has 2 divisors, whose sum is σ = 7149960. Its totient is φ = 7149958.

The previous prime is 7149943. The next prime is 7149971. The reversal of 7149959 is 9599417.

7149959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (9599417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7149959 - 2⁴ = 7149943 is a prime.

It is a super-2 number, since 2×7149959² = 102243827403362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7149929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574979 + 3574980.

It is an arithmetic number, because the mean of its divisors is an integer number (3574980).

Almost surely, 2^7149959 is an apocalyptic number.

7149959 is a deficient number, since it is larger than the sum of its proper divisors (1).

7149959 is an equidigital number, since it uses as much as digits as its factorization.

7149959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 44.

The square root of 7149959 is about 2673.9407248479. The cubic root of 7149959 is about 192.6494841592.

The spelling of 7149959 in words is "seven million, one hundred forty-nine thousand, nine hundred fifty-nine".