2730401463 has 4 divisors (see below), whose sum is σ = 3640535288. Its totient is φ = 1820267640.

The previous prime is 2730401459. The next prime is 2730401473. The reversal of 2730401463 is 3641040372.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2730401463 - 2² = 2730401459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2730401463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730401473) 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, 455066908 + ... + 455066913.

It is an arithmetic number, because the mean of its divisors is an integer number (910133822).

Almost surely, 2^2730401463 is an apocalyptic number.

2730401463 is a deficient number, since it is larger than the sum of its proper divisors (910133825).

2730401463 is an equidigital number, since it uses as much as digits as its factorization.

2730401463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910133824.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2730401463 is about 52253.2435643951. The cubic root of 2730401463 is about 1397.6834927494.

The spelling of 2730401463 in words is "two billion, seven hundred thirty million, four hundred one thousand, four hundred sixty-three".