61050797 has 2 divisors, whose sum is σ = 61050798. Its totient is φ = 61050796.

The previous prime is 61050793. The next prime is 61050799. The reversal of 61050797 is 79705016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33477796 + 27573001 = 5786^2 + 5251^2 .

It is a cyclic number.

It is not a de Polignac number, because 61050797 - 2² = 61050793 is a prime.

Together with 61050799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61050793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525398 + 30525399.

It is an arithmetic number, because the mean of its divisors is an integer number (30525399).

Almost surely, 2^61050797 is an apocalyptic number.

It is an amenable number.

61050797 is a deficient number, since it is larger than the sum of its proper divisors (1).

61050797 is an equidigital number, since it uses as much as digits as its factorization.

61050797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 61050797 is about 7813.5009438791. The cubic root of 61050797 is about 393.7589569811.

The spelling of 61050797 in words is "sixty-one million, fifty thousand, seven hundred ninety-seven".