61003673 has 2 divisors, whose sum is σ = 61003674. Its totient is φ = 61003672.

The previous prime is 61003651. The next prime is 61003693. The reversal of 61003673 is 37630016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60964864 + 38809 = 7808^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 61003673 - 2¹⁰ = 61002649 is a prime.

It is not a weakly prime, because it can be changed into another prime (61003643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30501836 + 30501837.

It is an arithmetic number, because the mean of its divisors is an integer number (30501837).

Almost surely, 2^61003673 is an apocalyptic number.

It is an amenable number.

61003673 is a deficient number, since it is larger than the sum of its proper divisors (1).

61003673 is an equidigital number, since it uses as much as digits as its factorization.

61003673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 61003673 is about 7810.4848120971. The cubic root of 61003673 is about 393.6576191102.

Adding to 61003673 its reverse (37630016), we get a palindrome (98633689).

The spelling of 61003673 in words is "sixty-one million, three thousand, six hundred seventy-three".