30678601 has 2 divisors, whose sum is σ = 30678602. Its totient is φ = 30678600.

The previous prime is 30678569. The next prime is 30678629. The reversal of 30678601 is 10687603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30514576 + 164025 = 5524^2 + 405^2 .

It is an emirp because it is prime and its reverse (10687603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30678601 - 2⁵ = 30678569 is a prime.

It is not a weakly prime, because it can be changed into another prime (30678001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15339300 + 15339301.

It is an arithmetic number, because the mean of its divisors is an integer number (15339301).

Almost surely, 2^30678601 is an apocalyptic number.

It is an amenable number.

30678601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30678601 is an equidigital number, since it uses as much as digits as its factorization.

30678601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 30678601 is about 5538.8266808052. The cubic root of 30678601 is about 313.0486608908.

The spelling of 30678601 in words is "thirty million, six hundred seventy-eight thousand, six hundred one".