2390854061 has 4 divisors (see below), whose sum is σ = 2390986752. Its totient is φ = 2390721372.

The previous prime is 2390854057. The next prime is 2390854091. The reversal of 2390854061 is 1604580932.

It is a happy number.

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 2390854061 - 2² = 2390854057 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 (2390854001) 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, 34091 + ... + 77096.

It is an arithmetic number, because the mean of its divisors is an integer number (597746688).

Almost surely, 2^2390854061 is an apocalyptic number.

It is an amenable number.

2390854061 is a deficient number, since it is larger than the sum of its proper divisors (132691).

2390854061 is a wasteful number, since it uses less digits than its factorization.

2390854061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132690.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2390854061 is about 48896.3604064761. The cubic root of 2390854061 is about 1337.1630149490.

The spelling of 2390854061 in words is "two billion, three hundred ninety million, eight hundred fifty-four thousand, sixty-one".