7634213401 has 4 divisors (see below), whose sum is σ = 7635741904. Its totient is φ = 7632684900.

The previous prime is 7634213399. The next prime is 7634213437. The reversal of 7634213401 is 1043124367.

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 7634213401 - 2¹ = 7634213399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7634213701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756735 + ... + 766756.

It is an arithmetic number, because the mean of its divisors is an integer number (1908935476).

Almost surely, 2^7634213401 is an apocalyptic number.

It is an amenable number.

7634213401 is a deficient number, since it is larger than the sum of its proper divisors (1528503).

7634213401 is a wasteful number, since it uses less digits than its factorization.

7634213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528502.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7634213401 is about 87373.9858367466. The cubic root of 7634213401 is about 1969.0410271565.

Adding to 7634213401 its reverse (1043124367), we get a palindrome (8677337768).

The spelling of 7634213401 in words is "seven billion, six hundred thirty-four million, two hundred thirteen thousand, four hundred one".