61750697 has 2 divisors, whose sum is σ = 61750698. Its totient is φ = 61750696.

The previous prime is 61750673. The next prime is 61750721. The reversal of 61750697 is 79605716.

It is a balanced prime because it is at equal distance from previous prime (61750673) and next prime (61750721).

It can be written as a sum of positive squares in only one way, i.e., 58079641 + 3671056 = 7621^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 61750697 - 2⁸ = 61750441 is a prime.

It is not a weakly prime, because it can be changed into another prime (61750097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30875348 + 30875349.

It is an arithmetic number, because the mean of its divisors is an integer number (30875349).

Almost surely, 2^61750697 is an apocalyptic number.

It is an amenable number.

61750697 is a deficient number, since it is larger than the sum of its proper divisors (1).

61750697 is an equidigital number, since it uses as much as digits as its factorization.

61750697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 61750697 is about 7858.1611716737. The cubic root of 61750697 is about 395.2579568037.

The spelling of 61750697 in words is "sixty-one million, seven hundred fifty thousand, six hundred ninety-seven".