1954276801 has 4 divisors (see below), whose sum is σ = 1955300292. Its totient is φ = 1953253312.

The previous prime is 1954276789. The next prime is 1954276813. The reversal of 1954276801 is 1086724591.

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

It is an interprime number because it is at equal distance from previous prime (1954276789) and next prime (1954276813).

It can be written as a sum of positive squares in 2 ways, for example, as 803439025 + 1150837776 = 28345^2 + 33924^2 .

It is a cyclic number.

It is not a de Polignac number, because 1954276801 - 2¹¹ = 1954274753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1954276201) 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, 508876 + ... + 512701.

It is an arithmetic number, because the mean of its divisors is an integer number (488825073).

Almost surely, 2^1954276801 is an apocalyptic number.

It is an amenable number.

1954276801 is a deficient number, since it is larger than the sum of its proper divisors (1023491).

1954276801 is a wasteful number, since it uses less digits than its factorization.

1954276801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023490.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1954276801 is about 44207.2030443004. The cubic root of 1954276801 is about 1250.2456692608.

The spelling of 1954276801 in words is "one billion, nine hundred fifty-four million, two hundred seventy-six thousand, eight hundred one".