7534641601 has 4 divisors (see below), whose sum is σ = 7541352112. Its totient is φ = 7527931092.

The previous prime is 7534641563. The next prime is 7534641613. The reversal of 7534641601 is 1061464357.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1061464357 = 22039 ⋅48163.

It is a cyclic number.

It is not a de Polignac number, because 7534641601 - 2³¹ = 5387157953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7534641661) 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, 3353571 + ... + 3355816.

It is an arithmetic number, because the mean of its divisors is an integer number (1885338028).

Almost surely, 2^7534641601 is an apocalyptic number.

It is an amenable number.

7534641601 is a deficient number, since it is larger than the sum of its proper divisors (6710511).

7534641601 is a wasteful number, since it uses less digits than its factorization.

7534641601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710510.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 7534641601 is about 86802.3133389888. The cubic root of 7534641601 is about 1960.4429098499.

The spelling of 7534641601 in words is "seven billion, five hundred thirty-four million, six hundred forty-one thousand, six hundred one".