1770041545957 has 2 divisors, whose sum is σ = 1770041545958. Its totient is φ = 1770041545956.

The previous prime is 1770041545907. The next prime is 1770041545967. The reversal of 1770041545957 is 7595451400771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1623651899076 + 146389646881 = 1274226^2 + 382609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1770041545957 - 2⁷ = 1770041545829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1770041545898 and 1770041545907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1770041545907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 885020772978 + 885020772979.

It is an arithmetic number, because the mean of its divisors is an integer number (885020772979).

Almost surely, 2^{1770041545957} is an apocalyptic number.

It is an amenable number.

1770041545957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1770041545957 is an equidigital number, since it uses as much as digits as its factorization.

1770041545957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174000, while the sum is 55.

The spelling of 1770041545957 in words is "one trillion, seven hundred seventy billion, forty-one million, five hundred forty-five thousand, nine hundred fifty-seven".