4949815412 has 6 divisors (see below), whose sum is σ = 8662176978. Its totient is φ = 2474907704.

The previous prime is 4949815397. The next prime is 4949815417. The reversal of 4949815412 is 2145189494.

It can be written as a sum of positive squares in only one way, i.e., 4210192996 + 739622416 = 64886^2 + 27196^2 .

It is a super-2 number, since 2×4949815412² = 49001345225745459488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949815417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618726923 + ... + 618726930.

It is an arithmetic number, because the mean of its divisors is an integer number (1443696163).

Almost surely, 2^4949815412 is an apocalyptic number.

It is an amenable number.

4949815412 is a deficient number, since it is larger than the sum of its proper divisors (3712361566).

4949815412 is a wasteful number, since it uses less digits than its factorization.

4949815412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237453857 (or 1237453855 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 4949815412 is about 70354.9245753273. The cubic root of 4949815412 is about 1704.2357363950.

The spelling of 4949815412 in words is "four billion, nine hundred forty-nine million, eight hundred fifteen thousand, four hundred twelve".