61674733 has 2 divisors, whose sum is σ = 61674734. Its totient is φ = 61674732.

The previous prime is 61674719. The next prime is 61674737. The reversal of 61674733 is 33747616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38663524 + 23011209 = 6218^2 + 4797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61674733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61674692 and 61674701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61674737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30837366 + 30837367.

It is an arithmetic number, because the mean of its divisors is an integer number (30837367).

Almost surely, 2^61674733 is an apocalyptic number.

It is an amenable number.

61674733 is a deficient number, since it is larger than the sum of its proper divisors (1).

61674733 is an equidigital number, since it uses as much as digits as its factorization.

61674733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

The square root of 61674733 is about 7853.3262379708. The cubic root of 61674733 is about 395.0958118270.

The spelling of 61674733 in words is "sixty-one million, six hundred seventy-four thousand, seven hundred thirty-three".