9074719861 has 16 divisors (see below), whose sum is σ = 9266927040. Its totient is φ = 8885076480.

The previous prime is 9074719859. The next prime is 9074719877. The reversal of 9074719861 is 1689174709.

It is a cyclic number.

It is not a de Polignac number, because 9074719861 - 2¹ = 9074719859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9074719799 and 9074719808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9074719831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3662355 + ... + 3664831.

It is an arithmetic number, because the mean of its divisors is an integer number (579182940).

Almost surely, 2^9074719861 is an apocalyptic number.

It is an amenable number.

9074719861 is a deficient number, since it is larger than the sum of its proper divisors (192207179).

9074719861 is a wasteful number, since it uses less digits than its factorization.

9074719861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 762048, while the sum is 52.

The square root of 9074719861 is about 95261.3240565131. The cubic root of 9074719861 is about 2085.8243944415.

The spelling of 9074719861 in words is "nine billion, seventy-four million, seven hundred nineteen thousand, eight hundred sixty-one".