7503049537 has 2 divisors, whose sum is σ = 7503049538. Its totient is φ = 7503049536.

The previous prime is 7503049453. The next prime is 7503049571. The reversal of 7503049537 is 7359403057.

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., 6107578801 + 1395470736 = 78151^2 + 37356^2 .

It is a cyclic number.

It is not a de Polignac number, because 7503049537 - 2¹⁹ = 7502525249 is a prime.

It is a super-3 number, since 3×7503049537³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7503049493 and 7503049502.

It is not a weakly prime, because it can be changed into another prime (7503059537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751524768 + 3751524769.

It is an arithmetic number, because the mean of its divisors is an integer number (3751524769).

Almost surely, 2^7503049537 is an apocalyptic number.

It is an amenable number.

7503049537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7503049537 is an equidigital number, since it uses as much as digits as its factorization.

7503049537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 7503049537 is about 86620.1450991627. The cubic root of 7503049537 is about 1957.6990853844.

The spelling of 7503049537 in words is "seven billion, five hundred three million, forty-nine thousand, five hundred thirty-seven".