1914739154953 has 2 divisors, whose sum is σ = 1914739154954. Its totient is φ = 1914739154952.

The previous prime is 1914739154927. The next prime is 1914739154957. The reversal of 1914739154953 is 3594519374191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1911768032889 + 2971122064 = 1382667^2 + 54508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1914739154953 - 2⁹ = 1914739154441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1914739154891 and 1914739154900.

It is not a weakly prime, because it can be changed into another prime (1914739154957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957369577476 + 957369577477.

It is an arithmetic number, because the mean of its divisors is an integer number (957369577477).

Almost surely, 2^{1914739154953} is an apocalyptic number.

It is an amenable number.

1914739154953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914739154953 is an equidigital number, since it uses as much as digits as its factorization.

1914739154953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18370800, while the sum is 61.

The spelling of 1914739154953 in words is "one trillion, nine hundred fourteen billion, seven hundred thirty-nine million, one hundred fifty-four thousand, nine hundred fifty-three".