61900753 has 2 divisors, whose sum is σ = 61900754. Its totient is φ = 61900752.

The previous prime is 61900633. The next prime is 61900759. The reversal of 61900753 is 35700916.

61900753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61826769 + 73984 = 7863^2 + 272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61900753 is a prime.

It is a super-3 number, since 3×61900753³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (61900759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30950376 + 30950377.

It is an arithmetic number, because the mean of its divisors is an integer number (30950377).

Almost surely, 2^61900753 is an apocalyptic number.

It is an amenable number.

61900753 is a deficient number, since it is larger than the sum of its proper divisors (1).

61900753 is an equidigital number, since it uses as much as digits as its factorization.

61900753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 61900753 is about 7867.7031591183. The cubic root of 61900753 is about 395.5778606172.

The spelling of 61900753 in words is "sixty-one million, nine hundred thousand, seven hundred fifty-three".