7741972948 has 6 divisors (see below), whose sum is σ = 13548452666. Its totient is φ = 3870986472.

The previous prime is 7741972943. The next prime is 7741972949. The reversal of 7741972948 is 8492791477.

It can be written as a sum of positive squares in only one way, i.e., 7740832324 + 1140624 = 87982^2 + 1068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7741972892 and 7741972901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7741972943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967746615 + ... + 967746622.

Almost surely, 2^7741972948 is an apocalyptic number.

It is an amenable number.

7741972948 is a deficient number, since it is larger than the sum of its proper divisors (5806479718).

7741972948 is a wasteful number, since it uses less digits than its factorization.

7741972948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935493241 (or 1935493239 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 58.

The square root of 7741972948 is about 87988.4819053039. The cubic root of 7741972948 is about 1978.2623386741.

The spelling of 7741972948 in words is "seven billion, seven hundred forty-one million, nine hundred seventy-two thousand, nine hundred forty-eight".