60690699947 has 2 divisors, whose sum is σ = 60690699948. Its totient is φ = 60690699946.

The previous prime is 60690699917. The next prime is 60690700013. The reversal of 60690699947 is 74999609606.

60690699947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60690699947 - 2⁸ = 60690699691 is a prime.

It is a super-2 number, since 2×60690699947² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60690699917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30345349973 + 30345349974.

It is an arithmetic number, because the mean of its divisors is an integer number (30345349974).

Almost surely, 2^60690699947 is an apocalyptic number.

60690699947 is a deficient number, since it is larger than the sum of its proper divisors (1).

60690699947 is an equidigital number, since it uses as much as digits as its factorization.

60690699947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39680928, while the sum is 65.

The spelling of 60690699947 in words is "sixty billion, six hundred ninety million, six hundred ninety-nine thousand, nine hundred forty-seven".