7974345541 has 8 divisors (see below), whose sum is σ = 8118699840. Its totient is φ = 7830297888.

The previous prime is 7974345521. The next prime is 7974345583. The reversal of 7974345541 is 1455434797.

7974345541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7974345541 - 2²⁵ = 7940791109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7974345521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23856 + ... + 128521.

It is an arithmetic number, because the mean of its divisors is an integer number (1014837480).

Almost surely, 2^7974345541 is an apocalyptic number.

It is an amenable number.

7974345541 is a deficient number, since it is larger than the sum of its proper divisors (144354299).

7974345541 is a wasteful number, since it uses less digits than its factorization.

7974345541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153323.

The product of its digits is 2116800, while the sum is 49.

The square root of 7974345541 is about 89299.1911553515. The cubic root of 7974345541 is about 1997.8598390892.

The spelling of 7974345541 in words is "seven billion, nine hundred seventy-four million, three hundred forty-five thousand, five hundred forty-one".