9725075377 has 4 divisors (see below), whose sum is σ = 9760961536. Its totient is φ = 9689189220.

The previous prime is 9725075333. The next prime is 9725075411. The reversal of 9725075377 is 7735705279.

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 9725075377 - 2³¹ = 7577591729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9725075977) 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, 17942673 + ... + 17943214.

It is an arithmetic number, because the mean of its divisors is an integer number (2440240384).

Almost surely, 2^9725075377 is an apocalyptic number.

It is an amenable number.

9725075377 is a deficient number, since it is larger than the sum of its proper divisors (35886159).

9725075377 is a wasteful number, since it uses less digits than its factorization.

9725075377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35886158.

The product of its (nonzero) digits is 3241350, while the sum is 52.

The square root of 9725075377 is about 98615.7967924004. The cubic root of 9725075377 is about 2134.5073702101.

The spelling of 9725075377 in words is "nine billion, seven hundred twenty-five million, seventy-five thousand, three hundred seventy-seven".