31060949 has 2 divisors, whose sum is σ = 31060950. Its totient is φ = 31060948.

The previous prime is 31060933. The next prime is 31060957. The reversal of 31060949 is 94906013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25180324 + 5880625 = 5018^2 + 2425^2 .

It is a cyclic number.

It is not a de Polignac number, because 31060949 - 2⁴ = 31060933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31060979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15530474 + 15530475.

It is an arithmetic number, because the mean of its divisors is an integer number (15530475).

Almost surely, 2^31060949 is an apocalyptic number.

It is an amenable number.

31060949 is a deficient number, since it is larger than the sum of its proper divisors (1).

31060949 is an equidigital number, since it uses as much as digits as its factorization.

31060949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 31060949 is about 5573.2350569485. The cubic root of 31060949 is about 314.3438057417.

The spelling of 31060949 in words is "thirty-one million, sixty thousand, nine hundred forty-nine".