60749947 has 2 divisors, whose sum is σ = 60749948. Its totient is φ = 60749946.

The previous prime is 60749939. The next prime is 60749963. The reversal of 60749947 is 74994706.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60749947 - 2³ = 60749939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60749897 and 60749906.

It is not a weakly prime, because it can be changed into another prime (60749047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30374973 + 30374974.

It is an arithmetic number, because the mean of its divisors is an integer number (30374974).

Almost surely, 2^60749947 is an apocalyptic number.

60749947 is a deficient number, since it is larger than the sum of its proper divisors (1).

60749947 is an equidigital number, since it uses as much as digits as its factorization.

60749947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 60749947 is about 7794.2252341076. The cubic root of 60749947 is about 393.1110948109. Note that the first 3 decimals are identical.

The spelling of 60749947 in words is "sixty million, seven hundred forty-nine thousand, nine hundred forty-seven".