61673203 has 2 divisors, whose sum is σ = 61673204. Its totient is φ = 61673202.

The previous prime is 61673201. The next prime is 61673239. The reversal of 61673203 is 30237616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61673203 - 2¹ = 61673201 is a prime.

Together with 61673201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61673201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30836601 + 30836602.

It is an arithmetic number, because the mean of its divisors is an integer number (30836602).

Almost surely, 2^61673203 is an apocalyptic number.

61673203 is a deficient number, since it is larger than the sum of its proper divisors (1).

61673203 is an equidigital number, since it uses as much as digits as its factorization.

61673203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 61673203 is about 7853.2288264127. The cubic root of 61673203 is about 395.0925446782.

The spelling of 61673203 in words is "sixty-one million, six hundred seventy-three thousand, two hundred three".