2354923962961 has 4 divisors (see below), whose sum is σ = 2383296540912. Its totient is φ = 2326551385012.

The previous prime is 2354923962913. The next prime is 2354923962971. The reversal of 2354923962961 is 1692693294532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2354923962961 - 2¹³ = 2354923954769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2354923962961.

It is not an unprimeable number, because it can be changed into a prime (2354923962971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14186288851 + ... + 14186289016.

It is an arithmetic number, because the mean of its divisors is an integer number (595824135228).

Almost surely, 2^{2354923962961} is an apocalyptic number.

It is an amenable number.

2354923962961 is a deficient number, since it is larger than the sum of its proper divisors (28372577951).

2354923962961 is an equidigital number, since it uses as much as digits as its factorization.

2354923962961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28372577950.

The product of its digits is 37791360, while the sum is 61.

The spelling of 2354923962961 in words is "two trillion, three hundred fifty-four billion, nine hundred twenty-three million, nine hundred sixty-two thousand, nine hundred sixty-one".