60999503 has 2 divisors, whose sum is σ = 60999504. Its totient is φ = 60999502.

The previous prime is 60999461. The next prime is 60999509. The reversal of 60999503 is 30599906.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60999503 - 2¹⁰ = 60998479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60999509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30499751 + 30499752.

It is an arithmetic number, because the mean of its divisors is an integer number (30499752).

Almost surely, 2^60999503 is an apocalyptic number.

60999503 is a deficient number, since it is larger than the sum of its proper divisors (1).

60999503 is an equidigital number, since it uses as much as digits as its factorization.

60999503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 60999503 is about 7810.2178586772. The cubic root of 60999503 is about 393.6486492149.

The spelling of 60999503 in words is "sixty million, nine hundred ninety-nine thousand, five hundred three".