60809951 has 2 divisors, whose sum is σ = 60809952. Its totient is φ = 60809950.

The previous prime is 60809939. The next prime is 60809993. The reversal of 60809951 is 15990806.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60809951 - 2¹⁴ = 60793567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60809911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30404975 + 30404976.

It is an arithmetic number, because the mean of its divisors is an integer number (30404976).

Almost surely, 2^60809951 is an apocalyptic number.

60809951 is a deficient number, since it is larger than the sum of its proper divisors (1).

60809951 is an equidigital number, since it uses as much as digits as its factorization.

60809951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 60809951 is about 7798.0735441518. The cubic root of 60809951 is about 393.2404802527.

The spelling of 60809951 in words is "sixty million, eight hundred nine thousand, nine hundred fifty-one".