2039149461 has 4 divisors (see below), whose sum is σ = 2718865952. Its totient is φ = 1359432972.

The previous prime is 2039149459. The next prime is 2039149481. The reversal of 2039149461 is 1649419302.

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 not a de Polignac number, because 2039149461 - 2¹ = 2039149459 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 (2039149421) 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, 339858241 + ... + 339858246.

It is an arithmetic number, because the mean of its divisors is an integer number (679716488).

Almost surely, 2^2039149461 is an apocalyptic number.

It is an amenable number.

2039149461 is a deficient number, since it is larger than the sum of its proper divisors (679716491).

2039149461 is an equidigital number, since it uses as much as digits as its factorization.

2039149461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679716490.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2039149461 is about 45156.9425559349. The cubic root of 2039149461 is about 1268.0888569405.

The spelling of 2039149461 in words is "two billion, thirty-nine million, one hundred forty-nine thousand, four hundred sixty-one".