2947548457492 has 6 divisors (see below), whose sum is σ = 5158209800618. Its totient is φ = 1473774228744.

The previous prime is 2947548457489. The next prime is 2947548457493.

It is a happy number.

2947548457492 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2200938405136 + 746610052356 = 1483556^2 + 864066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947548457493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368443557183 + ... + 368443557190.

Almost surely, 2^{2947548457492} is an apocalyptic number.

It is an amenable number.

2947548457492 is a deficient number, since it is larger than the sum of its proper divisors (2210661343126).

2947548457492 is a wasteful number, since it uses less digits than its factorization.

2947548457492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736887114377 (or 736887114375 counting only the distinct ones).

The product of its digits is 812851200, while the sum is 70.

The spelling of 2947548457492 in words is "two trillion, nine hundred forty-seven billion, five hundred forty-eight million, four hundred fifty-seven thousand, four hundred ninety-two".