613376401 has 4 divisors (see below), whose sum is σ = 669137904. Its totient is φ = 557614900.

The previous prime is 613376389. The next prime is 613376429. The reversal of 613376401 is 104673316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 613376401 - 2⁵ = 613376369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613346401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27880735 + ... + 27880756.

It is an arithmetic number, because the mean of its divisors is an integer number (167284476).

Almost surely, 2^613376401 is an apocalyptic number.

It is an amenable number.

613376401 is a deficient number, since it is larger than the sum of its proper divisors (55761503).

613376401 is a wasteful number, since it uses less digits than its factorization.

613376401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55761502.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 613376401 is about 24766.4369863733. The cubic root of 613376401 is about 849.6544851769.

The spelling of 613376401 in words is "six hundred thirteen million, three hundred seventy-six thousand, four hundred one".