1913424747 has 8 divisors (see below), whose sum is σ = 2747481744. Its totient is φ = 1177492128.

The previous prime is 1913424731. The next prime is 1913424767. The reversal of 1913424747 is 7474243191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1913424747 - 2⁴ = 1913424731 is a prime.

It is a super-2 number, since 2×1913424747² = 7322388524864028018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1913424699 and 1913424708.

It is not an unprimeable number, because it can be changed into a prime (1913424767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24531048 + ... + 24531125.

It is an arithmetic number, because the mean of its divisors is an integer number (343435218).

Almost surely, 2^1913424747 is an apocalyptic number.

1913424747 is a deficient number, since it is larger than the sum of its proper divisors (834056997).

1913424747 is a wasteful number, since it uses less digits than its factorization.

1913424747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49062189.

The product of its digits is 169344, while the sum is 42.

The square root of 1913424747 is about 43742.7107870557. The cubic root of 1913424747 is about 1241.4725713475.

The spelling of 1913424747 in words is "one billion, nine hundred thirteen million, four hundred twenty-four thousand, seven hundred forty-seven".