7514689249 has 2 divisors, whose sum is σ = 7514689250. Its totient is φ = 7514689248.

The previous prime is 7514689243. The next prime is 7514689267. The reversal of 7514689249 is 9429864157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3927278224 + 3587411025 = 62668^2 + 59895^2 .

It is a cyclic number.

It is not a de Polignac number, because 7514689249 - 2³ = 7514689241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7514689249.

It is not a weakly prime, because it can be changed into another prime (7514689241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3757344624 + 3757344625.

It is an arithmetic number, because the mean of its divisors is an integer number (3757344625).

Almost surely, 2^7514689249 is an apocalyptic number.

It is an amenable number.

7514689249 is a deficient number, since it is larger than the sum of its proper divisors (1).

7514689249 is an equidigital number, since it uses as much as digits as its factorization.

7514689249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 55.

The square root of 7514689249 is about 86687.3073119704. The cubic root of 7514689249 is about 1958.7109086504.

The spelling of 7514689249 in words is "seven billion, five hundred fourteen million, six hundred eighty-nine thousand, two hundred forty-nine".