196513747 has 8 divisors (see below), whose sum is σ = 200109312. Its totient is φ = 192937800.

The previous prime is 196513717. The next prime is 196513763. The reversal of 196513747 is 747315691.

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

It is a cyclic number.

It is not a de Polignac number, because 196513747 - 2¹⁹ = 195989459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196513717) 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, 16122 + ... + 25552.

It is an arithmetic number, because the mean of its divisors is an integer number (25013664).

Almost surely, 2^196513747 is an apocalyptic number.

196513747 is a deficient number, since it is larger than the sum of its proper divisors (3595565).

196513747 is an equidigital number, since it uses as much as digits as its factorization.

196513747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809.

The product of its digits is 158760, while the sum is 43.

The square root of 196513747 is about 14018.3360995519. The cubic root of 196513747 is about 581.3856554381.

The spelling of 196513747 in words is "one hundred ninety-six million, five hundred thirteen thousand, seven hundred forty-seven".