695127949 has 2 divisors, whose sum is σ = 695127950. Its totient is φ = 695127948.

The previous prime is 695127887. The next prime is 695127959. The reversal of 695127949 is 949721596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380952324 + 314175625 = 19518^2 + 17725^2 .

It is a cyclic number.

It is not a de Polignac number, because 695127949 - 2²³ = 686739341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 695127896 and 695127905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695127959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347563974 + 347563975.

It is an arithmetic number, because the mean of its divisors is an integer number (347563975).

Almost surely, 2^695127949 is an apocalyptic number.

It is an amenable number.

695127949 is a deficient number, since it is larger than the sum of its proper divisors (1).

695127949 is an equidigital number, since it uses as much as digits as its factorization.

695127949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The square root of 695127949 is about 26365.2792323541. The cubic root of 695127949 is about 885.8392451748.

The spelling of 695127949 in words is "six hundred ninety-five million, one hundred twenty-seven thousand, nine hundred forty-nine".