60903749 has 2 divisors, whose sum is σ = 60903750. Its totient is φ = 60903748.

The previous prime is 60903709. The next prime is 60903757. The reversal of 60903749 is 94730906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59013124 + 1890625 = 7682^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60903749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60903709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30451874 + 30451875.

It is an arithmetic number, because the mean of its divisors is an integer number (30451875).

Almost surely, 2^60903749 is an apocalyptic number.

It is an amenable number.

60903749 is a deficient number, since it is larger than the sum of its proper divisors (1).

60903749 is an equidigital number, since it uses as much as digits as its factorization.

60903749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 60903749 is about 7804.0854044532. The cubic root of 60903749 is about 393.4425646229.

The spelling of 60903749 in words is "sixty million, nine hundred three thousand, seven hundred forty-nine".