1679962463 has 4 divisors (see below), whose sum is σ = 1768381560. Its totient is φ = 1591543368.

The previous prime is 1679962451. The next prime is 1679962499. The reversal of 1679962463 is 3642699761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3642699761 = 107 ⋅34043923.

It is a cyclic number.

It is not a de Polignac number, because 1679962463 - 2¹⁶ = 1679896927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679967463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44209520 + ... + 44209557.

It is an arithmetic number, because the mean of its divisors is an integer number (442095390).

Almost surely, 2^1679962463 is an apocalyptic number.

1679962463 is a deficient number, since it is larger than the sum of its proper divisors (88419097).

1679962463 is an equidigital number, since it uses as much as digits as its factorization.

1679962463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88419096.

The product of its digits is 2939328, while the sum is 53.

The square root of 1679962463 is about 40987.3451567676. The cubic root of 1679962463 is about 1188.7755366375.

The spelling of 1679962463 in words is "one billion, six hundred seventy-nine million, nine hundred sixty-two thousand, four hundred sixty-three".