60670949 has 2 divisors, whose sum is σ = 60670950. Its totient is φ = 60670948.

The previous prime is 60670903. The next prime is 60670963. The reversal of 60670949 is 94907606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41152225 + 19518724 = 6415^2 + 4418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60670949 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 (60676949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30335474 + 30335475.

It is an arithmetic number, because the mean of its divisors is an integer number (30335475).

Almost surely, 2^60670949 is an apocalyptic number.

It is an amenable number.

60670949 is a deficient number, since it is larger than the sum of its proper divisors (1).

60670949 is an equidigital number, since it uses as much as digits as its factorization.

60670949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 60670949 is about 7789.1558592700. The cubic root of 60670949 is about 392.9406229964.

The spelling of 60670949 in words is "sixty million, six hundred seventy thousand, nine hundred forty-nine".