10077321963 has 4 divisors (see below), whose sum is σ = 13436429288. Its totient is φ = 6718214640.

The previous prime is 10077321893. The next prime is 10077322007. The reversal of 10077321963 is 36912377001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10077321963 - 2¹² = 10077317867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10077321263) 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, 1679553658 + ... + 1679553663.

It is an arithmetic number, because the mean of its divisors is an integer number (3359107322).

Almost surely, 2^10077321963 is an apocalyptic number.

10077321963 is a deficient number, since it is larger than the sum of its proper divisors (3359107325).

10077321963 is an equidigital number, since it uses as much as digits as its factorization.

10077321963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359107324.

The product of its (nonzero) digits is 47628, while the sum is 39.

Adding to 10077321963 its reverse (36912377001), we get a palindrome (46989698964).

The spelling of 10077321963 in words is "ten billion, seventy-seven million, three hundred twenty-one thousand, nine hundred sixty-three".