7502349893 has 2 divisors, whose sum is σ = 7502349894. Its totient is φ = 7502349892.

The previous prime is 7502349817. The next prime is 7502349913. The reversal of 7502349893 is 3989432057.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4368813409 + 3133536484 = 66097^2 + 55978^2 .

It is a cyclic number.

It is not a de Polignac number, because 7502349893 - 2¹⁰ = 7502348869 is a prime.

It is a super-2 number, since 2×7502349893² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7502349193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751174946 + 3751174947.

It is an arithmetic number, because the mean of its divisors is an integer number (3751174947).

Almost surely, 2^7502349893 is an apocalyptic number.

It is an amenable number.

7502349893 is a deficient number, since it is larger than the sum of its proper divisors (1).

7502349893 is an equidigital number, since it uses as much as digits as its factorization.

7502349893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 7502349893 is about 86616.1064294626. The cubic root of 7502349893 is about 1957.6382330164.

The spelling of 7502349893 in words is "seven billion, five hundred two million, three hundred forty-nine thousand, eight hundred ninety-three".